@TechReport{hoang10:_using_gener_subst_languag_event_b_seman, author = {Thai Son Hoang and Andreas F\"urst}, title = {Using the {Generalised Substitution Language} for {Event-B} Semantics}, institution = {Department of Computer Science, ETH Zurich}, year = 2010, number = 667, month = apr, note = {\url{http://www.inf.ethz.ch/research/disstechreps/techreports}} }