Gengbin Zheng and Arun Kumar Singla and Joshua Mostkoff Unger and Laxmikant V. Kale, "A Parallel-Object Programming Model for Petaflops Machines and Blue Gene/Cyclops", NSF Next Generation Systems Program Workshop, 16th International Parallel and Distributed Processing Symposium(IPDPS), Fort Lauderdale, FL, April 2002.