@book {9783800104055, 
	title = "Baumkronensicherungen",
	author = "Sinn, Günter",
	isbn = "9783800104055",
	keywords = "Garten, Profi, Gartenbau",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783800104055",
	url = "https://content-select.com/de/portal/media/view/52f91071-7998-4624-a39a-79c72efc1343",
	publisher = "Verlag Eugen Ulmer",
	language = "ger",
}