Sérgio Lifschitz Rubens N. Melo Esther Pacitti Practical Behavior of Parallelization Strategies for Datalog. 109-127 1995 conf/dood/1995 DOOD db/conf/dood/dood95.html#LifschitzMP95 http://dx.doi.org/10.1007/3-540-60608-4_37