@conference {HSzGy00,
	title = {Debug Slicing of Logic Programs},
	booktitle = {Conference of PhD Students on Computer Sciences},
	year = {2000},
	month = {jul},
	pages = {43-44},
	author = {Gy. Szil{\'a}gyi and L. Harmath and Tibor Gyim{\'o}thy}
}
