Disentangling the Influential Factors Driving NPP Decrease in Shandong Province: An Analysis from Time Series Evaluation Using MODIS and CASA Model. - Guangyu Lv; Xuan Li; Lei Fang 003; Yanbo Peng; Chuanxing Zhang; Jianyu Yao; Shilong Ren; Jinyue Chen; Jilin Men; Qingzhu Zhang; Guoqiang Wang; Qiao Wang (Remote. Sens., 2024)