@booklet {GyBF99,
	title = {An Efficient Relevant Slicing Method for Debugging},
	year = {1999},
	publisher = {Research Group on Artificial Intelligence, Hungarian Academy of Sciences and J{\'o}zsef Attila University},
	author = {Tibor Gyim{\'o}thy and {\'A}rp{\'a}d Besz{\'e}des and I. Forg{\'a}cs}
}
