Geoff Stoker Brian S. White Ellen Stackpole T. J. Highley Marty Humphrey Toward Realizable Restricted Delegation in Computational Grids. 32-41 2001 conf/hpcn/2001 HPCN Europe http://link.springer.de/link/service/series/0558/bibs/2110/21100032.htm db/conf/hpcn/hpcn2001.html#StokerWSHH01