@book{89426,
	author = {Ganghofer, Ludwig,},
	title = {Die stählerne Mauer: Reise zur deutschen Front, 1915, Zweiter Teil},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-03-26},
	url = {https://www.gutenberg.org/ebooks/48587}
}