TY - CHAP A1 - Eppink, Florian A1 - Wätzold, Frank T1 - Comparing visible and less visible costs of the Habitats Directive: The case of hamster conservation in Germany Y1 - 2008 PB - Leipzig : UFZ ER - TY - GEN A1 - Wätzold, Frank A1 - Drechsler, Martin A1 - Eppink, Florian T1 - Does pro-active biodiversity conservation save costs? Y1 - 2011 ER - TY - GEN A1 - Wätzold, Frank A1 - Eppink, Florian T1 - Comparing visible and less visible costs of the Habitats Directive: The case of hamster conservation in Germany Y1 - 2009 ER -