TY - JOUR A1 - Chen, X. W. A1 - Zhao, C. A1 - Guo, H. T. A1 - Lin, Y. Z. A1 - Yu, D. H. T1 - SRTM DEM-AIDED DEM EXTRACTION METHOD FOR ISLAND AND REEF JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - IV-2/W4 SP - 207 EP - 211 Y1 - 2017/09/13 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/IV-2-W4/207/2017/ L1 - https://isprs-annals.copernicus.org/articles/IV-2-W4/207/2017/isprs-annals-IV-2-W4-207-2017.pdf DO - 10.5194/isprs-annals-IV-2-W4-207-2017 ER -