TY - JOUR A1 - Mallet, C. A1 - Lafarge, F. A1 - Poreba, M. A1 - Rupnik, E. A1 - Bahl, G. A1 - Girard, N. A1 - Garioud, A. A1 - Dowman, I. A1 - Paparoditis, N. T1 - PREFACE: THE 2020 EDITION OF THE XXIVTH ISPRS CONGRESS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIII-B4-2020 SP - 1 EP - 6 Y1 - 2020/08/24 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIII-B4-2020/1/2020/ L1 - https://isprs-archives.copernicus.org/articles/XLIII-B4-2020/1/2020/isprs-archives-XLIII-B4-2020-1-2020.pdf DO - 10.5194/isprs-archives-XLIII-B4-2020-1-2020 ER -