@inproceedings{BCDR2004, author = "Thomas Ball and Byron Cook and Satyaki Das and Sriram Rajamani", title = "Refining Approximations in Software Predicate Abstraction", booktitle = "Tools and Algorithms for the Construction and Analysis of Systems (TACAS)", pages = "388--403", year = "2004", month = "March", publisher = "Springer-Verlag", location = "Barcelona, Spain" }