In memoriam Prof. Dr.-Ing. Dr. h.C. mult. Friedrich (Fritz) Ackermann 1929–2021

Dieter Fritsch; Uwe Soergel

doi:10.1080/10095020.2023.2231728

Dieter Fritsch, Uwe Soergel. In memoriam Prof. Dr.-Ing. Dr. h.C. mult. Friedrich (Fritz) Ackermann 1929–2021J. Geo-spatial Information Science, 2023, 26(2): 139-140. DOI: 10.1080/10095020.2023.2231728

Citation:

Dieter Fritsch, Uwe Soergel. In memoriam Prof. Dr.-Ing. Dr. h.C. mult. Friedrich (Fritz) Ackermann 1929–2021J. Geo-spatial Information Science, 2023, 26(2): 139-140. DOI: 10.1080/10095020.2023.2231728

Citation:

Dieter Fritsch, Uwe Soergel. In memoriam Prof. Dr.-Ing. Dr. h.C. mult. Friedrich (Fritz) Ackermann 1929–2021J. Geo-spatial Information Science, 2023, 26(2): 139-140. DOI: 10.1080/10095020.2023.2231728