Hans P. Zima Thomas L. Sterling Support for Irregular Computations in Massively Parallel PIM Arrays, Using an Object-Based Execution Model. 450-456 2000 conf/ipps/2000w IPDPS Workshops http://dx.doi.org/10.1007/3-540-45591-4_60 db/conf/ipps/ipdpsW2000.html#ZimaS00