@inproceedings{SAC-2009-ZhaoZL,
	author        = "Chunying Zhao and Kang Zhang and Yu Lei",
	booktitle     = "{Proceedings of the 24th Symposium on Applied Computing}",
	doi           = "10.1145/1529282.1529400",
	editor        = "Sung Y. Shin and Sascha Ossowski",
	isbn          = "978-1-60558-166-8",
	pages         = "549--550",
	publisher     = "{ACM}",
	title         = "{Abstraction of multiple executions of object-oriented programs}",
	year          = 2009,
}