2017 36 (1):  305-310    ISSN: 1004-5589:  CN: 22-1111/P Inversion of yellow substance concentration and its spatial-temporal variation analysis in Ledong waters, South China Sea ZHANG Guo-liang, CHEN Sheng-bo, MENG Fan-xiao, FAN Xian-chuang College of Geo-exploration Science and Technology, Jilin University, Changchun 130026, China Received 2016-05-17  Revised 2016-07-06  Online 2017-03-25 Reference   Corresponding author: