PUMA publications for /tag/@ifpMon Jul 24 08:43:55 CEST 2023Geo-spatial Information ScienceGeo-spatial Information Sciencejul1--2In memoriam Prof. Dr.-Ing. Dr. h.C. mult. Friedrich (Fritz) Ackermann 1929 – 20212023journal @ifp from:markusenglich @ifpCommunity for tag(s) @ifp