@inproceedings{ICALP-2005-LiDIY,
	author        = "Cheng Li and Zhe Dang and Oscar H. Ibarra and Hsu-Chun Yen",
	booktitle     = "{Proceedings of the 32nd International Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/11523468_118",
	isbn          = "3-540-27580-0",
	pages         = "1462--1473",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Signaling P Systems and Verification Problems}",
	volume        = 3580,
	year          = 2005,
}