TY - JOUR A1 - Zhao, R. A1 - Chen, J. A1 - Wang, D. A1 - Shang, Y. A1 - Wang, Z. A1 - Li, X. A1 - Ai, T. T1 - UPDATING GEOSPATIAL DATA FROM LARGE SCALE DATA SOURCES JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XXXVIII-4/W25 SP - 68 EP - 72 Y1 - 2012/08/30 PB - ISPRS SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XXXVIII-4-W25/68/2011/ L1 - https://isprs-archives.copernicus.org/articles/XXXVIII-4-W25/68/2011/isprsarchives-XXXVIII-4-W25-68-2011.pdf DO - 10.5194/isprsarchives-XXXVIII-4-W25-68-2011 ER -