TY - JOUR A1 - Wei, B. A1 - Schiewe, J. T1 - Influence of Viewing Field on Zoom Levels in Pedestrian Orientation Task Using Smartphones JO - Proc. Int. Cartogr. Assoc. J1 - ICA-Proc VL - 2 SP - 144 EP - Y1 - 2019/07/10 PB - Copernicus Publications SN - 2570-2092 UR - https://ica-proc.copernicus.org/articles/2/144/2019/ L1 - https://ica-proc.copernicus.org/articles/2/144/2019/ica-proc-2-144-2019.pdf DO - 10.5194/ica-proc-2-144-2019 ER -