@book {9783834361509, 
	title = "Mini-Blockheizkraftwerke",
	author = "Thomas, Bernd",
	isbn = "9783834361509",
	edition = "2",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783834361509",
	url = "https://content-select.com/de/portal/media/view/528f28de-c4fc-48e0-882c-1c4a2efc1343",
	publisher = "Vogel Communications Group",
}