@techreport{MutkeKlementTerlauetal.2019, author = {Jens Mutke and Johannes Klement and Wiltrud Terlau and Wolfram Freund and Maximilian Weigend}, title = {Die Natur der Region Bonn/Rhein-Sieg}, series = {Decheniana-Beihefte}, number = {41}, address = {Bonn}, issn = {0416-833X}, pages = {167}, year = {2019}, language = {de} }