A warm-return event during the transition of last interglacial-glacial cycle. - Qingyu Guan; Baotian Pan; Hongshan Gao; Junping Wang (IGARSS, 2005)

Planation surface extraction and quantitative analysis based on high-resolution digital elevation models. - Yixiang Wang; Baotian Pan; Hongshan Gao; Yong Liu (IGARSS, 2005)