Valerio Venturi Morris Riedel A. Shiraz Memon M. Shahbaz Memon Federico Stagni Bernd Schuller Daniel Mallmann Bastian Tweddell Alberto Gianoli Sven van den Berghe David F. Snelling Achim Streit Using SAML-Based VOMS for Authorization within Web Services-Based UNICORE Grids. 112-120 2007 Euro-Par Workshops http://dx.doi.org/10.1007/978-3-540-78474-6_15 conf/europar/2007w db/conf/europar/europar2007w.html#VenturiRMMSSMTGBSS07