@book {7001,
	title = {Visible World},
	year = {2000},
	pages = {260},
	publisher = {Verlag der Buchhandlung Walther K{\"o}nig},
	organization = {Verlag der Buchhandlung Walther K{\"o}nig},
	address = {Cologne},
	author = {Peter Fischli and David Weiss}
}
