?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ponsard%2C+Christophe&rft.aulast=Ponsard&rft.aufirst=Christophe&rft.issue=75&rft.date=October+2008&rft.issn=ISSN+0926-4981&rft.atitle=From+Rigorous+Requirements+Engineering+to+Formal+System+Design+of+Safety-Critical+Systems&rft.title=ERCIM+News&rft.pages=22-23&rft.genre=article<script src='//archive-bar.soton.ac.uk/archive-bar.js'></script>