Ian T. Foster Joseph A. Insley Gregor von Laszewski Carl Kesselman Marcus Thiébaux 36-43 1999 32 Computer 12 db/journals/computer/computer32.html#FosterILKT99 https://doi.org/10.1109/2.809249 http://doi.ieeecomputersociety.org/10.1109/2.809249 https://www.wikidata.org/entity/Q58948276