?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Abrial%2C+Jean-Raymond&rft.aulast=Abrial&rft.aufirst=Jean-Raymond&rft.date=September+2008&rft.title=A+Roadmap+for+the+Rodin+Toolset&rft.genre=proceeding