Keith Marzullo Michael Ogg Aleta Ricciardi Alessandro Amoroso F. Andrew Calkins Eric Rothfus NILE: wide-area computing for high energy physics. 49-54 1996 conf/sigopsE/1996 ACM SIGOPS European Workshop http://doi.acm.org/10.1145/504450.504460 db/conf/sigopsE/sigopsE1996.html#MarzulloORACR96