Surface Area Computation with Regard to Nonlinear Terrain Factors
XUE Shuqiang, DANG Yamin, BEI Jinzhong, LIU Jiping, DONG Chun, WU Bo, WANG Shijin
Acta Geodaetica et Cartographica Sinica . 2015, (3): 330 -337 .  DOI: 10.11947/j.AGCS.2015.20130816