Vicente Blanco Pérez Francisco F. Rivera Dora Blanco Heras Margarita Amor Oscar G. Plata Emilio L. Zapata Modelling Superlinear Speedup on Distributed Memory Multiprocessors. 689-692 1997 conf/parco/1997 PARCO db/conf/parco/parco97.html#BlancoRHAPZ97