@book{OPUS4-460, title = {Beech forests}, editor = {Hans D. Knapp and Andreas Fichtner}, publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz}, address = {Bonn}, organization = {Bundesamt f{\"u}r Naturschutz}, isbn = {978-3-89624-062-0}, pages = {222 Seiten}, year = {2012}, language = {en} }