@book{20650,
	author = {Bieri, Hanspeter and International Workshop on Computational Geometry (7th : 1991 : Bern, Switzerland) and Noltemeier, Hartmut},
	title = {Computational geometry - methods, algorithms and applications : International Workshop on Computational Geometry GC '91, Bern, Switzerland, March 21-22, 1992 : proceedings /},
	publisher = {Springer-Verlag,},
	year = {1991},
	address = {Berlin :}
}