@misc{Arndt2015, author = {Melanie Arndt}, title = {Umweltgeschichte (Version 3.0)}, edition = {Version 3.0}, doi = {10.14765/zzf.dok.2.703.v3}, url = {http://docupedia.de/zg/Arndt_umweltgeschichte_v3_de_2015}, type = {webpublication}, year = {2015}, }