@inproceedings{PADL-2009-XiFWZ,
	author        = "Qian Xi and Kathleen Fisher and David Walker and Kenny Qili Zhu",
	booktitle     = "{Proceedings of the 11th International Symposium on Practical Aspects of Declarative Languages}",
	doi           = "10.1007/978-3-540-92995-6_7",
	isbn          = "978-3-540-92994-9",
	pages         = "91--106",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Ad Hoc Data and the Token Ambiguity Problem}",
	volume        = 5418,
	year          = 2009,
}