Valérie Gouranton Deriving Analysers by Folding/Unfolding of Natural Semantics and a Case Study: Slicing. 115-133 http://link.springer.de/link/service/series/0558/bibs/1503/15030115.htm 1998 conf/sas/1998 SAS db/conf/sas/sas98.html#Gouranton98