Tom McDermott Philip J. Ryan Mark Shand David J. Skellern Terry Percival Neil Weste 40-46 1997 conf/fccm/1997 FCCM http://doi.ieeecomputersociety.org/10.1109/FPGA.1997.624603 db/conf/fccm/fccm1997.html#McDermottRSSPW97