@book{89478,
	author = {Roberts, Charles G. D., Sir, and Behrmann, A.},
	title = {Gestalten der Wildnis},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-04-05},
	url = {https://www.gutenberg.org/ebooks/48639}
}