TY - JOUR A1 - Kainz, W. A1 - Kalian, K. T1 - UNCERTAINTIES IN NAVIGATION OF ELDERLY PEOPLE IN TOWNS – THE ASSISTANT PROJECT JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XL-2/W1 SP - 169 EP - 172 Y1 - 2013/05/14 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XL-2-W1/169/2013/ L1 - https://isprs-archives.copernicus.org/articles/XL-2-W1/169/2013/isprsarchives-XL-2-W1-169-2013.pdf DO - 10.5194/isprsarchives-XL-2-W1-169-2013 ER -