@book{82361,
	author = {Daiber, Albert, and Bergen, Fritz,},
	title = {Die Weltensegler. Drei Jahre auf dem Mars.},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-12-01},
	url = {https://www.gutenberg.org/ebooks/41522}
}