@inproceedings{SEFM-2006-NguyenS,
	author        = "Dong Ha Nguyen and Mario Südholt",
	booktitle     = "{Proceedings of the Fourth IEEE International Conference on Software Engineering and Formal Methods}",
	doi           = "10.1109/SEFM.2006.39",
	isbn          = "0-7695-2678-0",
	pages         = "167--176",
	publisher     = "{IEEE Computer Society}",
	title         = "{VPA-Based Aspects: Better Support for AOP over Protocols}",
	year          = 2006,
}