@inproceedings{CYCLOPS/Wielemaker/2008,
 author = "Jan Wielemaker and Ulrich Neumerkel"
 title = "Precise Garbage Collection in {Prolog}",
 Booktitle = "Proceedings of CYCLOPS 2008",
 year = "2008",
 location = "Udine, Italy",
 ee = "http://www.swi-prolog.org/download/publications/lifegc.pdf",
}