@book{JRC7453,
	editor = {},
	address = {},
	year = {1990},
	author = {Colombo A and Premazzi G},
	isbn = {},
	edition = {},
	abstract = {Abstract not available
		},
	title = {Proceedings of the Workshop on Indicators and Indices for Environmental Impact Assessment and Risk Analysis, Held at Ispra on 15 and 16 May 1990},
	url = {},
	volume = {},
	number = {},
	issn = {},
	publisher = {CEC},
	doi = {}
}