TY - JOUR A1 - Keinan, E. A1 - Haj Yehia, B. A1 - Brody, D. A1 - Siman Tov, O. A1 - Shannan, A. A1 - Ronen, H. T1 - MAINTENANCE AND UPDATE NATIONAL TOPOGRAPHIC DATA BASE IN HIGH FREQENCY USING MODERN PROCEDURES AND TECHNIQUES JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIII-B4-2022 SP - 363 EP - 368 Y1 - 2022/06/01 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIII-B4-2022/363/2022/ L1 - https://isprs-archives.copernicus.org/articles/XLIII-B4-2022/363/2022/isprs-archives-XLIII-B4-2022-363-2022.pdf DO - 10.5194/isprs-archives-XLIII-B4-2022-363-2022 ER -