TY - JOUR A1 - Ma, W. A1 - Zhao, Y. A1 - Zhang, P. A1 - Dong, S. A1 - Luo, F. A1 - Liu, C. A1 - Wu, X. T1 - RESEARCH ON QUALITY SUPERVISION AND SPOT CHECKS TECHNOLOGY FOR NATIONWIDE LARGE-SCALE TOPOGRAPHIC MAPS IN CHINA JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-1/W2 SP - 49 EP - 52 Y1 - 2019/09/12 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-1-W2/49/2019/ L1 - https://isprs-archives.copernicus.org/articles/XLII-1-W2/49/2019/isprs-archives-XLII-1-W2-49-2019.pdf DO - 10.5194/isprs-archives-XLII-1-W2-49-2019 ER -