@book{RaabRaabBonhageetal.2021, author = {Alexandra Raab and Thomas Raab and Alexander Bonhage and Anna Schneider and Florian Hirsch and Markus Agthe and Alf Pommerenke}, title = {Historische K{\"o}hlerei in S{\"u}dbrandenburg - Begleitband zum K{\"o}hlerpfad Waldschule Kleinsee}, doi = {10.26127/BTUOpen-5488}, year = {2021}, }