@inproceedings{NFM2012:AnFrSo,
 author = {{\'E}tienne Andr{\'e} and Laurent Fribourg and Romain Soulat},
 title = {Enhancing the Inverse Method with State Merging},
 booktitle = {Proceedings of the 4th  NASA Formal Methods Symposium (NFM 2012)},
 volume = {7226},
 editor = {Alwyn E. Goodloe and Suzette Person},
 location = {Norfolk, VA, USA},
 publisher = {Springer-Verlag},
 address = {Berlin, Heidelberg},
 pages = {100--105},
 month = {April},
 year = {2012}
}