The application of spatial stratified sampling in remote sensing monitoring of forest cover
ZHANG Xiaowei, SHE Guanghui, WEN Xiaorong, LIN Guozhong, CAO Lin, LUO Yang
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2012, (03): 81 -84 .  DOI: 10.3969/j.jssn.1000-2006.2012.03.017