@incollection{WaetzoldDrechslerHartigetal.2012, author = {Frank W{\"a}tzold and Martin Drechsler and Florian Hartig and Silvia Wissel}, title = {Applying tradable permits to biodiversity conservation: design issues, modelling and policies}, booktitle = {Permit trading in different applications}, editor = {Bernd Hansj{\"u}rgens and Ralf Antes and Marianne Strunz}, isbn = {978-0-415-55122-9}, year = {2012}, }