The following list contains my journal and conference papers, book chapters, and editorials. Papers co-authored with my students or advisees are marked with an asterisk (∗). Also see my Google Scholar profile.
Bernabé-Poveda, M. Á., Gołębiowska, I., Narváez-Benalcázar, R., León-Pazmiño, M. F., Gonzalez-Campos, M. E., & Çöltekin, A. (corresponding author) (2024). Sunshine around the middle Earth: relief inversion less prevalent in satellite images in the near-south of the Equator than on the Equator. International Journal of Digital Earth, 17(1), 2304078.
Holliman, N. S., Çöltekin, A. , Fernstad, S. J., McLaughlin, L., Simpson, M. D., & Woods, A. J. (2024). Entropy Ordered Shapes as Bivariate Glyphs . Electronic Imaging, 36, 1-10. DOI 10.2352/EI.2024.36.11.HVEI-206
Tliba, M., Kerkouri, M.A., Chetouani, A. Bruno, A., El-Hassouini, M., Çöltekin, A. (accepted, to appear in 2024) Perceptual Evaluation of Masked AutoEncoder Emergent Properties Through Eye-Tracking-Based Policy. ETRA Late Breaking Work. The 2024 ACM Symposium on Eye Tracking Research & Applications (ETRA), Glasgow - United Kingdom, June 4-7.
Gołębiowska, I., Karsznia, I., Borczon, K., Kennelly P., Trantham, G., Çöltekin, A. (corresponding author) (2024). Traditional vs. multidirectional sky illumination: A relief inversion study., 13th Mountain Cartography Workshop at Zakopane, Poland, April 3-7.
Robinson, A. C., Kettunen, P., Delazari, L., & Çöltekin, A. (2023). New directions for the state of the art and science in Cartography. International Journal of Cartography, 1-7.
Chen M., Peng, P., Claramunt, C., Çöltekin, A, … (2023): Artificial intelligence and visual analytics in geographical space and cyberspace: Research opportunities and challenges. Earth Science Reviews (accepted)
Annoni, A., Nativi, S., Çöltekin, A., Desha, C., Eremchenko, E., Gevaert, C. M., ... & Tumampos, S. (2023). Digital earth: yesterday, today, and tomorrow. International Journal of Digital Earth , 16(1), 1022-1072. Open access. DOI: https://doi.org/10.1080/17538947.2023.2187467
Gołębiowska, I., Opach, T., Çöltekin, A., Korycka-Skorupa, J., Ketil Rød, J. (2023). Legends of the dashboard: An empirical evaluation of split and joint layout designs for geovisual analytics interfaces. International Journal of Digital Earth 16(1), 1395-1417. Open access. DOI: https://doi.org/10.1080/17538947.2023.2197262
Keskin, M., Krassanakis, V., & Çöltekin, A. (2023). Visual Attention and Recognition Differences Based on Expertise in a Map Reading and Memorability Study. ISPRS International Journal of Geo-Information , 12(1), 21. Open access. DOI: https://doi.org/10.3390/ijgi12010021
Müller, G. D., Hollenstein, D., Çöltekin, A., & Bleisch, S. (2023). Square-glyphs: assessing the readability of multidimensional spatial data visualized as square-glyphs. International Journal of Cartography, 9(3), 449-465.
Adams, J., South L., Çöltekin, A., Goodman, A., Borkin, M. (2023) Augmented reality as a visualization technique for scholarly publications in astronomy: An empirical evaluation, IEEE Transactions on Visualization and Computer Graphics—VIS/TVCG. 2023. DOI: 10.31219/osf.io/93brd
Robinson, A., Çöltekin, A., Griffin A., Ledermann, F. (2023 ) Cartography in GeoAI: Emerging Themes and Research Challenges. In Proceedings of the 6th ACM SIGSPATIAL International Workshop on AI for Geographic Knowledge Discovery (pp. 1-2). ACM SIGSPATIAL GeoAI Workshop, at the SIGSPATIAL 2023, in Hamburg, Germany.
Bonfa, A., Weiping, Z., Keller, Y., Barbisch, F., Schürmann, P., Moguel, L., Seixas, A., Ramos, A.R., Çöltekin, A. (corresponding author) Exploring the relationship between insufficient sleep and Alzheimer’s disease using machine learning , Sleep, Volume 46, Issue Supplement_1, May 2023, Page A370, https://doi.org/10.1093/sleep/zsad077.0840; presented at Sleep 2023, June 3-7, Indianapolis, IN, USA (accepted)
Çöltekin, A., Griffin, A., Ganarin, R., Rautenbach, V., Coetzee, S., Mdleleni, A. (2023) What moderates the terrain reversal effect in shaded relief maps? ICC 2023 (accepted)
Gołębiowska, I., Çöltekin, A. (2023) Over the rainbow: An in-depth examination of the pervasiveness of the rainbow colour scheme (accepted)
Gołębiowska, I., Opach, T., Çöltekin, A., Korycka-Skorupa, J., Rød, J.K. (2023) Split legend or split attention? Evaluating layout designs of geodashboard interfaces. ICC 2023 (accepted)
Oesch,J., Kelén, J., Reichenbacher, T., Çöltekin, A. (corresponding author) (2023) User experience with smartphone based global-scale thematic maps in data journalism. ICC 2023 (accepted)
Roth, R., Çöltekin, A., Delazari, L., Denney, B. Mendonça, A., Shen, J., Stachoň, Z., Wu, M. (2023) Making maps & visualizations for mobile devices: A collaborative research agenda. ICC 2023 (accepted)
Bruno, A., Tliba, M., Kekouri, M.A., Chetouani. A. Giunta, C.G., Çöltekin, A. (corresponding author). Detecting colour vision deficiencies via Webcam-based Eye-tracking: A case study. ETRA '23: Proceedings of the 2023 Symposium on Eye Tracking Research and ApplicationsMay 2023Article No.: 39Pages 1–2https://doi.org/10.1145/3588015.3590133 https://doi.org/10.1145/3588015.3590133
Gołębiowska, I., Çöltekin, A. (2022). What is wrong with the rainbow? An interdisciplinary review of empirical evidence for and against the rainbow color scheme in visualizations. ISPRS Journal of Photogrammetry and Remote Sensing, 194 (195-208). https://doi.org/10.1016/j.isprsjprs.2022.10.002 (Open access).
* Bragger, L., Baumgartner, L., Koebel, K., Scheidegger, J., Çöltekin, A. (corresponding author) (2022, in press). Interaction and visualization design considerations for gaze-guided communication in collaborative extended reality. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. V-4-2022, 205–212, https://doi.org/10.5194/isprs-annals-V-4-2022-205-2022 (Open access)
* Baumgartner, L., Bragger, L., Koebel, K., Scheidegger, J., Çöltekin, A. (corresponding author) (2022, in press). Visually annotated responsive digital twins for remote collaboration in mixed reality environments. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences . V-4-2022, 329–336, https://doi.org/10.5194/isprs-annals-V-4-2022-329-2022 (Open access)
Tliba, M., Kerkouri, M.A., Ghariba, B., Chetouani, A., Çöltekin, A., Shehata, M., Bruno, A. (2022). SATSal: A Multi-level Self-Attention Based Architecture for Visual Saliency Prediction. IEEE Access (10): 20701-20713 (Open access) DOI: 10.1109/ACCESS.2022.3152189
* Koebel, K.,Lacayo, M., Murali, M., Tarnanas, I., & Çöltekin, A. (corresponding author) (2022). Expert Insights for Designing Conversational User Interfaces as Virtual Assistants and Companions for Older Adults with Cognitive Impairments. In A. Følstad, T. Araujo, S. Papadopoulos, E. L.-C. Law, E. Luger, M. Goodwin, & P. B. Brandtzaeg (Eds.), Chatbot Research and Design (pp. 23–38). Lecture Notes in Computer Science (LNCS), vol 13171 Springer International Publishing. DOI: 10.1007/978-3-030-94890-0_2
* Lochhead, I., Hedley, N., Çöltekin, A., & Fisher, B. (2022). The Immersive Mental Rotations Test: Evaluating Spatial Ability in Virtual Reality. Frontiers in Virtual Reality, 3. https://doi.org/10.3389/frvir.2022.820237 (open access)
Çöltekin, A., Goodman, A. (2022). Guiding visualization practice with questions: 10qviz.org 4th IEEE Workshop on Visualization Guidelines in Research, Design, and Education. Workshop at IEEE VIS, October 17, Oklahoma City, US.
Çöltekin, A., Griffin, A., Rautenbach, V., Coetzee, S., Mdleleni, A. (2022). The Hand or the Hemisphere? Disentangling Potential Sources of Terrain Inversion Illusions in Shaded Relief. NACIS 2022 . 19-22 Oct. 2022
* Strasser, C., Kobivasan, K., Weibel, J., Suter, S., Çöltekin, A. (corresponding author) (2022). Towards predicting Alzheimer’s disease using machine learning . Presented at the Digital Health Lab Day event by ZHAW , 12 Sept 2022
Liu, X., Chen, M., Claramunt, C., Batty, M., Kwan, M-P., Senousi, A.M., Cheng, T., Strobl, J., Çöltekin, A. Wilson, J., Bandrova, T., Konecny, M., Torrens, P., Zhang, F., He, L., Wang, J., Ratti, C., Kolditz, O., Klippel, A., Li, S., Lin, H., Lü, G. (2022). Geographic information science in the era of geospatial big data: A cyberspace perspective. The Innovation, DOI: 10.1016/j.xinn.2022.100279.
* Şanlı, H.I., Çöltekin, A. (2022). Building Footprint Extraction from High Resolution UAV Images Using Deep Learning Algorithms in the Context of Unplanned Urbanisation . EuroCarto 2022.
* Ambuehl, A., Fluri, L., Zucker, C., Goodman, A., Çöltekin, A. (corresponding author) (2022). Effectiveness and perceived usefulness of a handheld AR cube for examining 3D spatial structures. Presented at SpaceCHI Workshop at the CHI2022.
Meier, I.B., Buegler, M., Harms, R. Seixas, A., Çöltekin, A. , Tarnanas, I. (2021) Using a Digital Neuro Signature to measure longitudinal individual-level change in Alzheimer's disease: the Altoida large cohort study. Nature npj Digital Medicine 4, 101 (open access: https://www.nature.com/articles/s41746-021-00470-z.epdf), DOI: 10.1038/s41746-021-00470-z
* Huesser, C., Schubiger, S., Çöltekin, A. (corresponding author). Gesture interaction in virtual reality: A low-cost machine learning system and a qualitative assessment of effectiveness of selected gestures vs. gaze and controller interaction. INTERACT 2021. Published in Lecture Notes in Computer Science (LNCS), DOI: 10.1007/978-3-030-85613-7_11
Çöltekin, A., Griffin, A., Robinson, A. (2021). Visualizations. Oxford Bibliographies Online Research Guide. Oxford University Press. DOI: 10.1093/obo/9780199874002-0224
* Zmitko, M., Schwander, F., Agotai, D., Çöltekin, A. (corresponding author) (2021). Interactive videos as geospatial interfaces: A case study for regional promotion . Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLIII-B4-2021, 345–351 (Open Access). DOI: 10.5194/isprs-archives-XLIII-B4-2021-345-2021(abstract-reviewed full paper)
Çöltekin, A. (2021). Visual realism in extended reality and its possible effects on adherence to cognitive training of spatial abilities in older adults. In Yokohama ’21: ACM CHI2021 Workshop “Designing Interactions for the Ageing Populations – Addressing Global Challenges”, May 08–13, 2021, Yokohoma, Japan (held online). ACM, New York, NY, USA, 2 pages.
Çöltekin, A. (2021). An illusion of depth: shape from shading in terrain representations and satellite images. 2nd UNSW Workshop on Expectation, Perception & Cognition , School of Psychology, UNSW Sydney, December 1 & 2
Bruno, A., Tliba, M., Çöltekin, A. (2021). A deep learning saliency model for exploring viewers’ dwell-time distributions over Areas of Interest on webcam-based eye-tracking data (abstract). ECVP2021, 43rd European Conference on Visual Perception, August 22-27, 2021. DOI 10.17605/OSF.IO/57J9E
* Koebel K., Lacayo, M., Murali, M., Tarnanas, I., Çöltekin, A. (corresponding author) (2021). CUIs (conversational user interfaces) for older adults. "Let's talk about CUIs: Putting conversational user interface design into practice" , Workshop at the 2021 ACM CHI Conference, May 8th. (short paper)
* Molteni U., Çöltekin, A. (corresponding author) (2021). Exploring pupil size variation as a cognitive load indicator in visualization studies. "Eye movements as an interface to cognitive state" (EMICS2021) , Workshop at the 2021 ACM CHI Conference, May 14th. (short paper)
Çöltekin, A. (2021). Effects of cue integration on three dimensional shape from shading. Vision Sciences Society , V-VSS 2021 May 21-16. (abstract)
* Murali, M., Çöltekin, A. (2021). Conducting eye tracking studies online. Workshop on Adaptable research methods for empirical research with map users, ICA Cognitive Visualization 2021, May 6th. (abstract)
Çöltekin, A., Murali, M., Lacayo, M., Koebel K., Tarnanas, I. (2021). Smartphone based cognitive training apps for prevention and rehabilitation of visuospatial memory decline: A human-computer interaction perspective. Aging & Cognition 2021 (EUCAS2021) , April 15th. (abstract)
* Koebel K., Murali, M., Lacayo, M., Tarnanas, I., Çöltekin, A. (2021). Virtual companions for AD patients Alzheimer's Association International Conference Satellite Symposium, May 12-13. (abstract)
Gołębiowska, I., Çöltekin, A. (2020). Rainbow Dash: Intuitiveness, interpretability and memorability of the rainbow color scheme in visualization. IEEE Transactions on Visualization and Computer Graphics. (Open Access). (DOI: 10.1109/TVCG.2020.3035823)
* Pulver, Y., Merz, C., Koebel, K., Scheidegger, J., Çöltekin, A. (corresponding author) (2020). Telling engaging stories with extended reality (XR): Back to 1930s in Zurich's main train station. Int. Ann. Photogramm. Remote Sens. Spatial Inf. Sci. , V-4-2020, 171–178. (Open Access). (DOI: 10.5194/isprs-annals-V-4-2020-171-2020)
Çöltekin, A., Lochhead, I., Madden, M., Christophe, S., Devaux, A., Pettit, C., Lock, O., Shukla, S., Herman, L., Stachoň, Z. and Kubíček,P. (2020). Extended Reality in Spatial Sciences: A Review of Research Challenges and Future Directions. ISPRS International Journal of Geo-Information , 9(7), 439. (Open Access). (DOI: 10.3390/ijgi9070439)
Çöltekin, A., Griffin, A.L., Slingsby, A., Robinson A.C., Christophe, S., Rautenbach, V., Chen, M., Pettit, C., Klippel, A. (2020). Geospatial information visualization, virtual and augmented reality . Chapter 7 of the Manual of Digital Earth, International Society of Digital Earth (ISDE). (Open access). (DOI: 10.1007/978-981-32-9915-3_7)
∗Schnürer, R., Ritzi, M., Çöltekin, A. (corresponding author), Sieber, R. (2020). An empirical evaluation of 3D pie charts with individually extruded sectors in a geovisualization context Information Visualization. (DOI: 10.1177/1473871619896103). [The data used in this paper is published here: https://www.research-collection.ethz.ch/handle/20.500.11850/366850]
Çöltekin, A., Griffin, A., Rautenbach, V., Coetzee, S., So, O., Mokwena, T. (2020). What is left bias, and why is it relevant to cartography? Recorded video of the talk at NACIS 2020 . 14-16 Oct. 2022
* Koebel, K., Agotai, D., Çöltekin, A. (2020). Exploring cultural heritage collections in immersive analytics: Challenges, benefits, and a case study using virtual reality. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B4-2020, 599–606. (Open Access). (DOI: 10.5194/isprs-archives-XLIII-B4-2020-599-2020)
Coetzee, S., Rautenbach, V., Çöltekin, A., Pettit, C., Madden, M., Christophe, S. and Lkhamjav, O. (2020). Towards SDG4: Trade-offs for geospatial educational resources. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B4-2020, 599–606. (Open Access). (DOI: 10.5194/isprs-archives-XLIII-B5-2020-199-2020)
Çöltekin, A., Christophe, S., Robinson, A., Demšar, U. (2019). Designing Geovisual Analytics Environments and Displays with Humans in Mind. International Journal of Geographic Information 8(12), 572; https://doi.org/10.3390/ijgi8120572 (Open access).
Çöltekin, A., Oprean, D., Wallgrün, J.O., Klippel, A. (2019). Where are we now? Re-visiting the Digital Earth through human-centered virtual and augmented reality geovisualization environments. International Journal of Digital Earth 12(2), pp. 119-122. (DOI: 10.1080/17538947.2018.1560986)
*Hartung, G., Çöltekin, A. (corresponding author) (2019). Fixing an illusion - An empirical assessment of correction methods for the terrain reversal effect in satellite images. International Journal of Digital Earth, (DOI: 10.1080/17538947.2019.1681526)
∗Lokka, I-E., Çöltekin, A. (2019). Perspective switch and spatial knowledge acquisition: Effects of age, mental rotation ability and visuospatial memory capacity on route learning in virtual environments with different levels of realism . Cartography and Geographic Information Science . (DOI: 10.1080/15230406.2019.1595151)
∗ Bektaş, Çöltekin, A. (corresponding author), Krüger, J., Duchowski, A., Fabrikant, S.I. (2019). GeoGCD: Improved Visual Search via Gaze-Contingent Displays , In: Eye Tracking for Spatial Research (ET4S@ETRA’19) , June 25–28, 2019, Denver, CO, USA. ACM, New York, NY, USA, 10 pages. (DOI: 10.1145/3317959.3321488)
Çöltekin, A., Hartung, G., Meyer, M., (2019). Deconstructing the relief inversion illusion: Contributors of the problem and its solutions . In: Proceedings of the ICC2019, Tokyo, Japan, Jul 15-20
∗ Rautenbach, V., Coetzee, S., Pijper, L., Pettit, C., Çöltekin, A., Madden, M., Christophe, S., Lkhamjav, O. (2019). Towards establishing an open catalogue for geospatial educational resources , In: Proceedings of the ISPRS Geospatial week Delft, Archives of the ISPRS . Open access.
∗ Lokka, I-E., Çöltekin, A. (2019). Age differences in attention and memory in a virtual reality route learning task . In 5th International Conference Aging & Cognition EUCAS2019 . Apr 24-26. Abstract book here.
Çöltekin, A. (2019). What is spatial computing? 3D User interfaces, human factors and augmented-and-mixed reality as maps . Presented at the workshop User Experience Design for Mobile Cartography: Setting the Agenda, International Cartographic Association Joint Commission Workshop , Beijing Normal University (BNU) | Beijing, China, Jul 11-12
Çöltekin, A. (2019). What contributes to the complexity of visuospatial displays? Abstraction, Scale and Perception , International Cartographic Association Joint Commission Workshop, Jul 15, Tokyo, Japan
White, R.A., Çöltekin, A., Hoffman, R.R. (2018). Remote Sensing and Cognition -- Human Factors in Image Interpretation (edited book). CRC Press, Taylor & Francis Group. ISBN: 978-1-4987-8156-5.
∗ Lokka, I-E., Çöltekin, A. (corresponding author), Wiener, J., Fabrikant, S.I., Roecke, C. (2018). Virtual environments as memory training devices in navigational tasks for older adults. (Nature) Scientific Reports. (DOI: 10.1038/s41598-018-29029-x). https://www.nature.com/articles/s41598-018-29029-x (open access)
Çöltekin, A., Janetzko, H., Fabrikant, S. (2018). Geovisualization. Geographic Infomation Science and Technology, Body of Knowledge, UCGIS, ISSN 2577-2848.
Çöltekin, A., Biland, J. (2018). Comparing the Terrain Reversal Effect in Satellite Images and in Shaded Relief Maps: An Examination of the Effects of Color and Texture on 3D Shape Perception from Shading. International Journal of Digital Earth. (DOI: https://doi.org/10.1080/17538947.2018.1447030)
Çöltekin, A., Rautenbach, V., Coetzee, S., Mokwena, T. (2018). Accuracy of landform perception in shaded relief maps based on light direction: A replication study confirms that NNW is better than NW against the relief inversion effect. In: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-4, 101-106 . Delft. Netherlands. October 1st-5th, 2018. (DOI: https://doi.org/10.5194/isprs-archives-XLII-4-101-2018, 2018) [abstract-reviewed full paper, open access, CC]
∗ Lokka, I. E., & Çöltekin, A. (2018). Evaluating route learning performance of older and younger adults in differently-designed virtual environments: A task-differential analysis. In: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-4, 383-387. Delft. Netherlands. October 1st-5th, 2018. (DOI: https://doi.org/10.5194/isprs-archives-XLII-4-383-2018) [abstract-reviewed full paper, open access, CC]
∗ Lokka, I. E., & Çöltekin, A. (2018). Do age differences affect performance in 2D sketching based on a first-person perspective (3D) route learning task in differently-designed virtual environments? Spatial Cognition 2018. Tuebingen, Germany, September 05-08, 2018. [abstract, poster, Best poster, 3rd place ]
∗ Lokka, I. E., & Çöltekin, A. (2018). Virtual environments designed to improve route-learning performance: A focus on age and visuospatial abilities. ICA Commissions Joint Workshop Altases, Cognition, Usability, April 2018. Olomouc, Czech Republic. [abstract, oral presentation]
∗ Schnürer, R., Ritzi, M., Çöltekin, A., Sieber, R., Hurni, L.(2018). Death to 3D pie charts? Hold on a second. ICA Commissions Joint Workshop Altases, Cognition, Usability, April 2018. Olomouc, Czech Republic. [abstract, oral presentation]
∗Bektaş, K., & Çöltekin, A. (2018). GeoGCD: Geographic Gaze Contingent Display. In Proceedings of the 3rd International Workshop Eye Tracking for Spatial Research (ET4S). ETH Zurich. (DOI: https://doi.org/10.3929/ethz-b-000222490) [abstract, demo, open access, CC]
∗Lokka, I. E., & Çöltekin, A. (2018). A virtual reality experiment for improving the navigational recall: What can we learn from eye movements of high-and low-performing individuals?. In Proceedings of the 3rd International Workshop Eye Tracking for Spatial Research (ET4S). ETH Zurich. (DOI: https://doi.org/10.3929/ethz-b-000222473) [short paper, oral presentation, open access, CC]
Voinov, A., Çöltekin, A., Chen M., Beydoun, G., (2017) Virtual Geographic Environments in Socio-Environmental Modeling: A fancy distraction or a key to communication? International Journal of Digital Earth. (DOI: http://dx.doi.org/10.1080/17538947.2017.1365961)
Demšar, U., Çöltekin, A. (2017). Fields of influence: Quantifying gaze and mouse interactions with spatial visual interfaces: novel methods using concepts from computational movement analysis and visualisation.PlosOne. (DOI: https://doi.org/10.1371/journal.pone.0181818)
∗Lokka, I-E., Çöltekin, A. (2017). Towards optimizing the design of virtual environments for route learning: An empirical study of memorability with changing levels of realism. International Journal of Digital Earth. (DOI: http://dx.doi.org/10.1080/17538947.2017.1349842)
Çöltekin, A., Francelet, R., Richter, K-F., Thoresen J., Fabrikant S. (2017). The effect of visual realism, spatial abilities, and competition on performance in map-based route learning in men. Cartography and Geographic Information Science. (DOI: https://doi.org/10.1080/15230406.2017.1344569)
∗Schnur, S., Bektaş, K., Çöltekin, A. (corresponding author) ((2017). Measured and Perceived Visual Complexity: A Comparative Study among Three Online Map Providers. Journal: Cartography and Geographic Information Science (CaGIS). (DOI: https://doi.org/10.1080/15230406.2017.1323676)
Çöltekin, A., Bleisch, S., Andrienko, G., Dykes J. (2017). Persistent research challenges in geovisualization. International Journal of Cartography (DOI https://doi.org/10.1080/23729333.2017.1302910)
Roth, R., Çöltekin, A., Delazari, L., Fonseca Filho , H., Griffin, A., Hall, A., Korpi, J., Lokka, I., Mendonça, A., Ooms, K., van Elzakker, C. P. (2017). User Studies in Cartography: Opportunities for Empirical Research on Interactive Maps and Visualizations. International Journal of Cartography (DOI: https://doi.org/10.1080/23729333.2017.1288534)
∗Brychtová, A., Çöltekin, A. (2017). Calculating color distance in choropleth maps with sequential colors – a case study with Color Brewer 2.0. Kartographische Nachrichten. (DOI: https://doi.org/10.5167/uzh-145604)
Krejtz, K., Çöltekin, A., Duchowski, A., Niedzielska, A. (2017) Using Coefficient K to Distinguish Ambient/Focal Visual Attention During Map Viewing. Journal of Eye Movement Research, 10 (2). (DOI: https://doi.org/10.16910/jemr.10.2.3)
∗Brychtová, A., Çöltekin, A. (2017). Towards assessing generalization quality with visual complexity measures. In Proceedings of the 28th International Cartographic Conference (ICC2017), July 1-8th, Washington DC, USA. [abstract, oral presentation]
Çöltekin, A., Bleisch, S., Andrienko, G., Dykes, J. (2017). Long-standing research challenges in geographic visualization. In Proceedings of the 28th International Cartographic Conference (ICC2017), July 1-8th, Washington DC, USA. [abstract, oral presentation] [See the full paper from this abstract].
∗Lokka, I.E., Çöltekin, A. (2017). Remembering what we see: Designing virtual environments to improve visuo-spatial recall for navigation tasks. In Proceedings of the 28th International Cartographic Conference (ICC2017), July 1-8th, Washington DC, USA. (DOI: https://doi.org/10.5167/uzh-157948) [abstract, oral presentation]
∗Roth, R., Çöltekin, A., Delazari, L., Fonseca Filho , H., Griffin, A., Hall, A., Korpi, J., Lokka, I., Mendonça, A., Ooms, K., van Elzakker, C. P. (2017). User Studies in Cartography: A Collaborative Research Agenda. In Proceedings of the 28th International Cartographic Conference (ICC2017), July 1-8th, Washington DC, USA. [abstract, oral presentation]
∗Lokka, I.E., Çöltekin, A. (2017). Navigational learning in virtual environments that are designed to improve memory– Individual and group differences based on spatial abilities and age. Workshop on Urban Wayfinding & the Brain, June 14th, 2017, UCL, London, UK. [abstract, poster presentation]
∗Lokka, I.E., Çöltekin, A. (2017). Designing memorable 3D geovisualizations for older adults. Aging & Cognition 2017, EUCAS, April 20-22, Zurich, CH. [abstract, poster presentation]
∗Lokka, I.E., Çöltekin, A. (2017). Virtual environments as memory training devices for navigational tasks as we age: A design perspective. 2nd International Workshop on Models and Representation in Spatial Cognition, April 6-7, Tuebingen, DE. [abstract, poster presentation]
We finalized a theme section (special issue) as guest editors with the ISPRS Journal of Photogrammetry and Remote Sensing (IF 6.387, 5-year IF 6.547)
Guilbert, É., Çöltekin, A. , Castro, F. A., & Pettit, C. (2016). Theme section: Multi-dimensional modelling, analysis and visualization . ISPRS Journal of Photogrammetry and Remote Sensing, 117, 173-174.
(DOI: https://doi.org/10.1016/j.isprsjprs.2016.05.001)
Çöltekin, A., Brychtova, A., Griffin, A., Robinson, A., Imhof, M., Pettit, C. (2016) Perceptual complexity of soil-landscape maps: a user evaluation of color organization in legend designs using eye tracking. International Journal of Digital Earth. (DOI: https://doi.org/10.1080/17538947.2016.1234007)
∗Rautenbach, V., Coetzee, S., & Çöltekin, A. (2016). Development and evaluation of a specialized task taxonomy for spatial planning: A map literacy experiment with topographic maps. ISPRS Journal of Photogrammetry and Remote Sensing. (DOI: https://doi.org/10.1016/j.isprsjprs.2016.06.013)
∗Bruegger, A., Fabrikant, S., Çöltekin, A. (2016). An empirical evaluation of three elevation change symbolization methods along routes in bicycle maps . Cartography and Geographic Information Science, 44(5), 436-451. (DOI: 10.1080/15230406.2016.1193766 )
∗Biland, J., & Çöltekin, A. (corresponding author) (2016). An empirical assessment of the impact of the light direction on the relief inversion effect in shaded relief maps: NNW is better than NW. Cartography and Geographic Information Science 44(4):358-372. (DOI: https://doi.org/10.1080/15230406.2016.1185647)
Çöltekin, A., Hempel, J., Brychtova, A., Giannapoulus, I., Stellmach, S., & Dachstelt, R. (2016). Gaze and feet as additional input modalities for interaction with geospatial interfaces . ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. (DOI: https://doi.org/10.5194/isprs-annals-III-2-113-2016)
∗Thoresen, J. C., Francelet, R., Çöltekin, A., Richter, K.-F., Fabrikant, S. I., & Sandi, C. (2016). Not all anxious individuals get lost: trait anxiety and mental rotation ability interact to explain performance in map-based route learning in men . Neurobiology of Learning and Memory. (DOI: https://doi.org/10.1016/j.nlm.2016.04.008)
∗Brychtová, A., & Çöltekin, A. (2016). The effect of spatial distance on the discriminability of colors in maps. Cartography and Geographic Information Science, 1–17. (DOI: https://doi.org/10.1080/15230406.2016.1140074)
∗Brychtová, A., Çöltekin, A., & Paszto, V. (2016). Do the visual complexity algorithms match the generalization process in geographical displays? In ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Prague. (DOI: https://doi.org/10.5194/isprs-archives-XLI-B2-375-2016) [full paper]
∗Rautenbach, V., Coetzee, S., & Çöltekin, A. (2016).Investigating the use of 3D geovisualizations for urban design in informal settlement upgrading in South Africa. In ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Prague. [full paper]
Çöltekin, A., Lokka, I.-E., & Zahner, M. (2016). On the usability and usefulness of 3D (geo)visualizations -- A focus on virtual reality environments. In International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Prague. (DOI: https://doi.org/10.5194/isprs-archives-XLI-B2-387-2016) [full paper]
∗Lokka, I.-E., & Çöltekin, A. (2016). Simulating navigation with virtual 3D geovisualizations – A focus on memory related factors. In ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Prague. (DOI: https://doi.org/10.5194/isprs-archives-XLI-B2-671-2016) [short paper]
∗Lokka, I.-E., & Çöltekin, A. (2016). ). Impact of level of detail in realistic 3D geographic visualizations on memory: An empirical study with a focus on aging population using eye tracking In Eye Tracking – Experimental Design, Implementation, and Analysis, ETH Winter School, Monte Verita, Switzer-land. [.[abstract]
We published a two-volume special issue as guest editors with the IJDE (2014 IF 3.291)
Çöltekin, A., Pettit, C., & Wu, B. (2015). Geovisual analytics: Human factors. International Journal of Digital Earth, 8(8), 595–598. (DOI: https://doi.org/10.1080/17538947.2015.1047173)
Pettit, C., Çöltekin, A., & Wu, B. (2015). Geovisual analytics: design and implementation. International Journal of Digital Earth, 8(7), 517–521. (DOI:https://doi.org/10.1080/17538947.2015.1047172)
Christophe, S., Çöltekin, A. (2015). Editorial preface for the ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume II-3/W5, 2015 (Contributions from ISPRS Geospatial Week 2015, 28 Sep – 03 Oct 2015, La Grande Motte, France)
Çöltekin, A. (2015). Book review: Dimitris Ballas, Danny Dorling and Benjamin Hennig, The social atlas of Europe. Environment and Planning B: Planning and Design. (DOI: https://doi.org/10.1177/0265813515621425) [Book review]
∗Brychtova, A., & Çöltekin, A. (2015). Discriminating classes of sequential and qualitative colour schemes. International Journal of Cartography, 1(1), 62–78. (DOI: https://doi.org/10.1080/23729333.2015.1055643)
∗Rautenbach, V., Çöltekin, A. & Coetzee, S. (2015). Exploring the impact of visual complexity levels in 3D city models on the accuracy of individuals’ orientation and cognitive maps. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences, II-3/W5, 499–506. (DOI: https://doi.org/10.5194/isprsannals-II-3-W5-499-2015)
Biljecki, F., Stoter, J., Ledoux, H., Zlatanova, S., & Çöltekin, A. (2015). Applications of 3D city models: State of the art review. ISPRS International Journal of Geo-Information, 4(4), 2842–2889. (DOI:https://doi.org/10.3390/ijgi4042842)
Addor, N., Ewen, T., Johnson, L., Çöltekin, A., Derungs, C., & Muccione, V. (2015). From products to processes: Academic events to foster interdisciplinary and iterative dialogue in a changing climate. Earth’s Future, n/a–n/a. (DOI: https://doi.org/10.1002/2015EF000303)
Egli, M., Maisch, M., Purves, R., Çöltekin, A., & Hilbich, C. (2015). Multi-methodological reconstruction of the lake level at Morgarten in the context of the history of the Swiss Confederation. The Holocene, 25(11), 1727–1741. (DOI: https://doi.org/10.1177/0959683615591360)
Schnürer, R., Sieber, R., & Çöltekin, A. (2015). The next generation of atlas user interfaces: A user study with “Digital Natives.” In Modern Trends in Cartography - Lecture Notes in Geoinformation and Cartography (pp. 23–36). (DOI: https://doi.org/10.1007/978-3-319-07926-4_3)
Li, S., Dragicevic, S., Castro, F. A., Sester, M., Winter, S., Çöltekin, A., … Cheng, T. (2015). Geospatial big data handling theory and methods: A review and research challenges. ISPRS Journal of Photogrammetry and Remote Sensing. (DOI: https://doi.org/10.1016/j.isprsjprs.2015.10.012)
∗Bektaş, K., Çöltekin, A. (corresponding author), Krüger, J., & Duchowski, A. T. (2015). A testbed combining visual perception models for geographic gaze contingent displays. In E. B. and J. K. and E. Puppo (Ed.), Eurographics Conference on Visualization (EuroVis). The Eurographics Association. (DOI: https://doi.org/10.2312/eurovisshort.20151127) [Best short paper award]
Biland J., Çöltekin, A. (2015) Relief inversion effect: Where should we place the light source? Presented at the ISPRS Geospatial Week 2015. [poster, travel award]
Çöltekin, A. (2015). Mix well before use: Understanding the key ingredients of user studies. In ICC2015 Workshop on “Envisioning the Future of Cartographic Research.”Curitiba, Brazil. [position paper]
Çöltekin, A., Lokka, I.-E., & Boer, A. (2015). The utilization of publicly available map types by non-experts -- A choice experiment. In Proceedings of the 27th International Cartographic Conference (ICC2015) (DOI: https://doi.org/10.5167/uzh-117966). [full paper]
∗Rautenbach, V. Coetzee, S., Schiewe, J., Çöltekin, A. (2015). An assessment of visual variables for the cartographic design of 3D informal settlement models. In 27th International Cartographic Conference, ICC2015, Rio De Janeiro, Brazil. [full paper]
Richter, K-F., Tomko, M.,Çöltekin, A. (2015). Are we there yet? Spatial cognitive engineering for situated Human-Computer Interaction. In CESIP 2015: Cognitive engineering for spatial information processes: From user interfaces to model-driven design. Workshop at COSIT 2015, October 12, 2015. Santa Fe, NM, USA. [short paper]
De Sabbata, S., Çöltekin, A., Eccles, K., Hale, S., Straumann, R. (2015). Collaborative visualizations for Wikipedia critique and activism. In Ninth International AAAI Conference on Web and Social Media. [short paper]
Bernabé Poveda, M. A., & Çöltekin, A. (corresponding author). (2014). Prevalence of the terrain reversal effect in satellite imagery. International Journal of Digital Earth, 8(8), 640-655. (DOIi: https://doi.org/10.1080/17538947.2014.942714)
∗Brychtova, A., & Çöltekin, A. (2014). An empirical user study for measuring the influence of colour distance and font size in map reading using eye tracking. The Cartographic Journal, 51(4), 1743277414Y.000. (DOI: https://doi.org/10.1179/1743277414Y.0000000103)
Straumann, R. K., Çöltekin, A., & Andrienko, G. (2014). Towards(re)constructing narratives from georeferenced photographs through visual analytics. The Cartographic Journal, 51(2), 152–165. (DOI: https://doi.org/10.1179/1743277414Y.0000000079)
Ooms, K., Çöltekin, A., De Maeyer, P., Dupont, L., Fabrikant, S., Incoul, A., …Van der Haegen, L. (2014). Combining user logging with eye tracking for interactive and dynamic applications. Behavior Research Methods. (DOI:https://doi.org/10.3758/s13428-014-0542-3)
∗Russo, P., Pettit, C., Çöltekin, A. (corresponding author), Imhof, M., Cox, M., & Bayliss, C. (2014). Understanding soil acidification process using animation and text: An empirical user evaluation with eye tracking. In Cartography from Pole to Pole - Lecture Notes in Geoinformation and Cartography (pp. 431–448). Springer-Verlag Berlin Heidelberg.
Ooms, K., Fabrikant, S., Çöltekin, A., & Maeyer, P. (2014). Eye tracking with geographic coordinates: methodology to evaluate interactive cartographic products. In GIScience2014, Vienna. Vienna, Austria. [short paper]
Çöltekin, A., Demšar, U., Brychtova, A., & Vandrol, J. (2014). Eye-hand coordination during visual search on geographic displays. In Proceedings of the 2nd International Workshop on Eye Tracking for Spatial Research, GIScience2014. Vienna, Austria. [short paper]
Ewen, T., Addor, N., Johnson, L., Çöltekin, A., Derugns, C., Muccione, V. (2014). Creating dialogue: a workshop on “Uncertainty in Decision Making in a Changing Climate”, In Proceedings of the EGU General Assembly 2014, Vienna, Austria, Vol. 16, EGU2014-6019-2, 2014 [abstract]
Krejtz, K., Duchowski, A. T., & Çöltekin, A. (2014). High-level gaze metrics from map viewing: Charting ambient/focal visual attention. In Proceedings of the 2nd International Workshop on Eye Tracking for Spatial Research, GIScience2014. Vienna, Austria. [short paper]
Demšar, U., & Çöltekin, A. (2014). Quantifying the interactions between eye and mouse movements on spatial visual interfaces through trajectory visualisations. In Proceedings of the Workshop on Analysis of Movement Data, GIScience2014. Vienna, Austria. [short paper]
Rautenbach, V., Coetzee, S., & Çöltekin, A. (2014). Towards evaluating the map literacy of planners in 2D maps and 3D models in South Africa. In AfricaGEO2014 Conference Proceedings. Cape Town, South Africa. [full paper]
∗Russo, P., Pettit, C., Çöltekin, A., Imhof, M., Cox, M., & Bayliss, C. (2013). Presenting complex environmental information online: A comparative empirical evaluation of animation versus text. In International Cartographic Conference, ICC 2013, Dresden, Germany. Dresden. [abstract reviewed full paper, a full-paper review version appeared in 2014]
∗Dall’Acqua, L., Çöltekin, A., & Noetzli, J. (2013). A comparative user evaluation of six alternative permafrost visualizations for reading and interpreting temperature information. In GeoViz Hamburg 2013 Interactive Maps that Help People Think. [extended abstract]
∗Boér, A., Çöltekin, A., & Clarke, K. C. (2013). Evaluating Web-based geovisualizations online: A case study with abstraction-realism spectrum in Focus. In International Cartographic Conference, ICC 2013, Dresden, Germany. Dresden. [abstract reviewed full paper]
∗Bernasocchi, M., Çöltekin, A. (corresponding author), & Gruber, S. (2012). An open source geovisual analytics toolbox for multivariate spatio-temporal data for environmental change modeling. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 1-2(2), 123–128. (DOI: https://doi.org/10.5194/isprsannals-I-2-123-2012)
∗Bektaş, K., Çöltekin, A., & Straumann, R. (2012). Survey of true 3D and raster level of detail support in GIS software. In True 3D in Cartography - Lecture Notes in Geoinformation and Cartography (pp. 43–65). (DOI: https://doi.org/10.1007/978-3-642-12272-9)
∗Bektaş, K., & Çöltekin, A. (2012). Area of interest based interaction and geovisualization with WebGL. In Proceedings of The Graphical Web Conference. Zurich, Switzerland. [short paper]
∗Tuggener, S., Çöltekin, A., & Fabrikant, S. I. (2012). Mobility and social inequality: exploring the nexus by the means of sequence analysis and geovisualisation. In Proceedings of International Symposium Masculine/feminine: Geographical Dialogues and Beyond. [full paper]
∗Russo, P., Çöltekin, A., Thieme, S., & Bayliss, C. (2012). The migration story of a Kyrgyz family father - a mixed media approach. In Cartography & Narratives , Workshop organized by the Commission on Art and Cartography of the International Cartographic Association. [extended abstract]
Çöltekin, A., & Clarke, K. C.(2011). A representation of everything. Geospatial Today (Guest Editorial), 26–28.
Çöltekin, A., & Reichenbacher, T. (2011). High quality geographic services and bandwidth limitations. Future Internet, 3(4), 379–396. (DOI: https://doi.org/10.3390/fi3040379)
Gobron, S., Çöltekin, A., Bonafos, H., & Thalmann, D. (2011). GPGPU computation and visualization of three-dimensional cellular automata. The Visual Computer, 27(1), 67–81. (DOI: https://doi.org/10.1007/s00371-010-0515-1)
∗Nussbaum, M., Ettlin, L., Çöltekin, A., Suter, B., & Egli, M. (2011). The relevance of scale in soil maps. BGS Bulletin, 32, 63–70. (DOI: https://doi.org/10.5167/uzh-52578)
Çöltekin, A., Sabbata, S. De, Willi, C., Vontobel, I., Pfister, S., Kuhn, M., & Lacayo, M. (2011). Modifiable temporal unit problem. In ISPRS/ICA Workshop “Persistent Problems in Geographic Visualization”- ICC2011. Paris, France. [extended abstract]
∗Bektaş, K., & Çöltekin, A. (2011). An approach to modeling spatial perception for geovisualization. Procedia - Social and Behavioral Sciences, 21, 53–62. (DOI: https://doi.org/10.1016/j.sbspro.2011.07.027)
Bernabe, M. A., Ortega, I. S., & Çöltekin, A. (2011). Techniques for highlighting relief on orthoimagery. Procedia - Social and Behavioral Sciences, 21, 346–352. (DOI: https://doi.org/10.1016/j.sbspro.2011.07.028)
∗Kuhn, M., Pfister, S., Vontobel, I., Willi, C., De Sabbata, S., & Çöltekin, A. (2011). TIMELINE: A tool for the video analysis and visualisation of geographic phenomena over time. In International Cartographic Conference, ICC 2011, Paris, France. [short paper]
Çöltekin, A., & Clarke, K. C.(2010) (Eds). Position papers on Virtual Globes or Virtual Geographical Reality: How much detail does a digital earth require?. Web distribution
Çöltekin, A., Fabrikant, S. I.,& Lacayo, M. (2010). Exploring the efficiency of users’visual analytics strategies based on sequence analysis of eye movement recordings. International Journal of Geographical Information Science, 24(10), 1559–1575. (DOI:: https://doi.org/10.1080/13658816.2010.511718)
Li, X., Çöltekin, A., & Kraak, M.-J. M. M. J. (2010). Visual exploration of eye movement data using the Space-Time-Cube. Lecture Notes in Computer Science, 6292, 295–309.
∗Schnur, S., Bektaş, K., Salahi, M., Çöltekin, A. (2010). A comparison of measured and perceived visual complexity for dynamic Web maps. In GIScience 2010. [short paper]
Çöltekin, A., Heil, B., Garlandini, S., & Fabrikant, S. I. (2009). Evaluating the effectiveness of interactive map interface designs: A case study integrating usability metrics with eye-movement analysis. Cartography and Geographic Information Science, 36(1), 5–17. (DOI: https://doi.org/10.1559/152304009787340197)
Çöltekin, A. (2009). Space-variant image coding for stereoscopic media. In 2009 Picture Coding Symposium (pp. 1–4). IEEE. (DOI: https://doi.org/10.1109/PCS.2009.5167396)
∗Bektaş, K., & Çöltekin, A. (2009). A survey of stereoscopic visualization support in mainstream Geographic Information Systems. In True 3D in Cartography: 1st International Conference on 3D Maps (pp. 200606–200606). [full paper]
∗Zanola, S., Fabrikant, S. I., & Çöltekin, A. (2009). The effect of realism on the confidence in spatial data quality. In International Cartographic Conference, ICC 2009, Santiago, Chile. [full paper]
Çöltekin, A., Garlandini, S., Heil, B., & Fabrikant, S. (2008). Evaluating the effectiveness of interactive map interface designs: A case study with eye movement analysis. In Proceedings of AutoCarto 2008, Shepherdstown, West Virginia, US. [abstract-reviewed full paper, a full-paper review version appeared in 2014]
Çöltekin, A. (2007). An empirical evaluation: Visual attention management by foveation? In ICA Commission on Visualization and Virtual Environments Annual Commission Meeting. Helsinki, Finland. [extended abstract]
Duchowski, A. T., & Çöltekin, A. (2007). Foveated gaze-contingent displays for peripheral LOD management, 3D visualization, and stereo imaging. ACM Transactions on Multimedia Computing, Communications, and Applications, 3(4), 1–18. (DOI: https://doi.org/10.1145/1314303.1314309) [peer-reviewed full paper]
Çöltekin, A. (2006). Foveation for 3D visualization and stereo imaging (PhD Thesis). Helsinki, Finland. [Monograph]
Çöltekin, A., & Haggrén, H. (2006). Stereo foveation. The Photogrammetric Journal of Finland, 20(1), 45–54. [peer-reviewed full paper]
Çöltekin, A. (2005). A visualization method based on foveation. In International Cartographic Conference, ICC 2005, A Coruna, Spain. A Coruna, Spain. [abstract-reviewed full paper]
Çöltekin, A. (2005). Stereo-foveation for anaglyph imaging. In A. J. Woods, M. T. Bolas, J. O. Merritt, & I. E. McDowall (Eds.), Proc. SPIE (Vol. 5664, pp. 48–55). (DOI: https://doi.org/10.1117/12.587982) [peer reviewed short paper]
Çöltekin, A. (2004). Foveation support in current photogrammetric software. In International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences. Istanbul, Turkey. [abstract-reviewed full paper]
Çöltekin, A. , Kremenova, O., & Virrantaus, K. (2003). A survey on the present online education offered in the fields of Cartography and Geoinformatics. In International Cartographic Conference, ICC 2003, Durban, South Africa. [abstract-reviewed full paper]
Çöltekin, A. (2003). Virtual reality as an interface to GIS - Focus on WWW. In 21st International Cartographic Conference (ICC) - 10-16 August. Durban, South Africa. [abstract-reviewed full paper]
Çöltekin, A. (2002). A prototype of FIG surveying education portal. In Proceedings of the FIG - April 19-26. Washington, D.C., USA. [abstract-reviewed full paper]
Çöltekin, A. (2002). A search for the optimum image database for handling the ortho-textures in VRML. In Proceedings of the ASPRS 2002.[abstract-reviewed full paper]
Çöltekin, A. (2002). An analysis of VRML-based 3D interfaces for online GISs: Current limitations and solutions. Finnish Journal of Surveying Sciences, 20(1/2), 80–91. [peer-reviewed full paper]
Çöltekin, A. (2001). Exercises in cartography and geoinformatics: Teaching the colours. In Proceedings of the ICC, August 6-10. Beijing, China. [abstract-reviewed full paper]
Çöltekin, A. (2000). Comparing the Nordic education to the Mediterranean. In Proceedings of the Mediterranean Surveyor in the New Millennium - September 18-21. Malta. [abstract-reviewed full paper]
Çöltekin, A., & Haggren, H.(2000). VRML as a tool for WEB-based, 3D, photo-realistic GIS. In International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 143–148). [abstract-reviewed full paper]
Çöltekin, A., Vartiainen, M., Koc, M. (1999). Consequences of computer breakdowns on time usage. In HCI International, the 8thInternational Conference on Human-Computer Interaction (Vol.1) (pp. 1078–1082). Munich, Germany: Lawrence Erlbaum Associates, Publishers, London. [peer-reviewed full paper]
Çöltekin, A., Hekkinen, J., Ronnholm, P. (1999). Studying geometry color and texture in VRML. Surveying Science in Finland, 17(1-2), 65–90. [peer-reviewed full paper]
Çöltekin, A. (1998). Geometrically correct VRML models: A case study for a campus information system for Helsinki University of Technology. In J. Santala (Ed.), Multi-dimensional Modeling and Visualization. Helsinki, Finland: Helsinki University of Technology Publications. [abstract-reviewed full paper]
Çöltekin, A., Hatem, V., Çöltekin, C., & Vural, A. (1997). Internet and GIS. In 2nd Turkish-German Geodetic Joint Days, 28-30 May. Berlin, Germany. [abstract-reviewed full paper]
Çöltekin, A. (1997). Yildiz Teknik Üniversitesi Bilgi Sistemi (YTU Information System). Sanal Gazete. [popular science outlet]
Çöltekin, A. , & Duzgun, F. (1996). Uydu görüntüleriyle (SPOT) sayisal arazi modeli üretimine yönelik bir uygulama (Generating a DEM using non-stereographic SPOT imagery). In GIS’96 Symposium. Istanbul, Turkey. [extended abstract]