@book{15637,
	author = {J�rgensen, Sven Erik, and Tundisi, J.},
	title = {Handbook of inland aquatic ecosystem management},
	publisher = {CRC Press,},
	year = {20},
	series = {Applied ecology and environmental managem},
	address = {Boca Raton :},
	url = {http://marc.crcnetbase.com/isbn/9781439845264}
}
