Basic problems and research directions on the public welfare mapping on-demand
LIU Wanzeng, ZHAO Yong, ZHAO Tingting, ZHU Xiuli, WU Chenshen, LI Ran, ZHAI Xi
测绘通报 . 2019, (9): 115 -117,127 .  DOI: 10.13474/j.cnki.11-2246.2019.0298