TY - JOUR A1 - Fernandes, V. O. A1 - Elias, E. N. A1 - Zipf, A. T1 - INTEGRATION OF AUTHORITATIVE AND VOLUNTEERED GEOGRAPHIC INFORMATION FOR UPDATING URBAN MAPPING: CHALLENGES AND POTENTIALS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIII-B4-2020 SP - 261 EP - 268 Y1 - 2020/08/24 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIII-B4-2020/261/2020/ L1 - https://isprs-archives.copernicus.org/articles/XLIII-B4-2020/261/2020/isprs-archives-XLIII-B4-2020-261-2020.pdf DO - 10.5194/isprs-archives-XLIII-B4-2020-261-2020 ER -