SVI and VCI Based on NDVI Time-Series Dataset Used to Monitor Vegetation Growth Status and Its Response to Climate Variables
QI Shuhua, WANG Changyao, NIU Zheng, LIU Zhengjun
PROGRESS IN GEOGRAPHY . 2004, (3): 91 -99 .  DOI: 10.11820/dlkxjz.2004.03.012