TY - JOUR A1 - Guoqing, D. A1 - Ping, X. T1 - QUALITY ASSESSMENT – EXAMPLE OF DIGITAL PRODUCTS OF FUNDAMENTAL GEOGRAPHIC INFORMATION OF CHINA JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XL-2/W1 SP - 41 EP - 45 Y1 - 2013/05/13 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XL-2-W1/41/2013/ L1 - https://isprs-archives.copernicus.org/articles/XL-2-W1/41/2013/isprsarchives-XL-2-W1-41-2013.pdf DO - 10.5194/isprsarchives-XL-2-W1-41-2013 ER -