@book{12846,
	author = {Conference on observational evidence for black holes in the universe and Chakrabarti, S. K., ed.},
	title = {Observational evidence for black holes in the universe},
	publisher = {Kluwer Academic},
	year = {1999},
	series = {Astrophysics and space science library; v. 234},
	address = {Dordrecht}
}