Fabrizio Baiardi Sarah Chiti Paolo Mori Laura Ricci Parallelization of Irregular Problems Based on Hierarchical Domain Representation. 71-80 http://link.springer.de/link/service/series/0558/bibs/1823/18230071.htm 2000 conf/hpcn/2000 HPCN Europe db/conf/hpcn/hpcn2000.html#BaiardiCMR00