TY - JOUR A1 - Abubakar, A. J. A1 - Hashim, M. A1 - Pour, A. B. A1 - Shehu, K. T1 - MULTISPECTRAL AND HYPERSPECTRAL SATELLITE DATA FOR ALTERATION MAPPING USING PARTIAL-SUBPIXEL ALGORITHM IN AN UNEXPLORED REGION JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-4/W16 SP - 35 EP - 38 Y1 - 2019/10/01 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-4-W16/35/2019/ L1 - https://isprs-archives.copernicus.org/articles/XLII-4-W16/35/2019/isprs-archives-XLII-4-W16-35-2019.pdf DO - 10.5194/isprs-archives-XLII-4-W16-35-2019 ER -