@book{220322,
	author = {Petschek, Peter. and Hochschule für Technik Rapperswil.},
	title = {Grading for landscape architects and architects},
	publisher = {Birkhäuser},
	year = {c2008.},
	address = {Basel},
	note = {Originally published in German as Geländemodellierung für Landschaftsarchitekten und Architekten.}
}