@book {2814,
	title = {Field Trips},
	year = {2002},
	pages = {167},
	publisher = {Museu Serralves},
	organization = {Museu Serralves},
	chapter = {Fotograf{\'\i}a},
	address = {Porto},
	keywords = {fotografia},
	isbn = {972-739-099-4},
	author = {Bernd \& Hilla Becher, Robert Smithson}
}
