@book{54321,
	author = {Heiberg, Hermann,},
	title = {Charaktere und Schicksale},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-07-17},
	url = {https://www.gutenberg.org/ebooks/12927}
}