Research on the information extraction method of periglacial geomorphology on the Qinghai-Tibet Plateau based on remote sensing and SRTM: A case study of 1 ∶ 1,000,000 Lhasa map sheet(H46)
ZHAO Shang-min, CHENG Wei-ming, CHAI Hui-xia, QIAO Yu-liang
GEOGRAPHICAL RESEARCH . 2007, (6): 1175 -1186 .  DOI: 10.11821/yj2007060012