TY - JOUR A1 - Shi, H. L. A1 - Lan, G. W. T1 - A GREY MODEL FOR SHORT-TERM PREDICTION OF THE IONOSPHERIC TEC JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-3/W10 SP - 1161 EP - 1167 Y1 - 2020/02/08 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-3-W10/1161/2020/ L1 - https://isprs-archives.copernicus.org/articles/XLII-3-W10/1161/2020/isprs-archives-XLII-3-W10-1161-2020.pdf DO - 10.5194/isprs-archives-XLII-3-W10-1161-2020 ER -