Mapping crop phenology using NDVI time-series derived from HJ-1 A/B data. - Zhuokun Pan; Jingfeng Huang; Qingbo Zhou; Limin Wang 005; Yongxiang Cheng; Hankui Zhang; George Alan Blackburn; Jing Yan; Jianhong Liu (Int. J. Appl. Earth Obs. Geoinformation, 2015)