MODIS-Based Estimation of Grassland Gross Primary Productivity in Inner Mongolia Using a ConvTransformer Deep Learning Model. - Shi, Dingqi; Yao, Yunjun; Li, Yufu; Zhang, Xueyi; Zhang, Xiaotong; Jiang, Bo; Yu, Ruiyang; Liu, Lu; Xie, Zijing; Fan, Jiahui; Qiu, Fei (Remote Sensing, 2026)