TY - JOUR A1 - Yao, M. A1 - Zhou, G. A1 - Wang, W. A1 - Wu, Z. A1 - Huang, Y. A1 - Huang, X. T1 - STUDY ON KARST INFORMATION IDENTIFICATION OF QIANDONGNAN PREFECTURE BASED ON RS AND GIS TECHNOLOGY JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-3 SP - 2121 EP - 2125 Y1 - 2018/04/30 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-3/2121/2018/ L1 - https://isprs-archives.copernicus.org/articles/XLII-3/2121/2018/isprs-archives-XLII-3-2121-2018.pdf DO - 10.5194/isprs-archives-XLII-3-2121-2018 ER -