@Article{silva11:_decom_event_b, author = {Renato Silva and Carine Pascal and Thai Son Hoang and Michael Butler}, title = {Decomposition tool for {Event-B}}, journal = {Software: Practice and Experience}, year = 2011, month = feb, volume = 41, number = 2, pages = {199--208}, publisher = {Wiley}, note = {\url{http://dx.doi.org/10.1002/spe.1002}} }