@misc{ZundelPetschow, author = {Zundel, Stefan and Petschow, Ulrich}, title = {"Konzept 2000" - CDU-Versuchsballon einer {\"O}kosteuer}, series = {{\"O}kologische Briefe}, journal = {{\"O}kologische Briefe}, number = {26}, pages = {S. 15}, language = {de} }