I. Vandeweerd Kris Croes Luc Rijnders Paul Six Hugo De Man REDUSA: Module Generation by Automatic Elimination of Superfluous Blocks in Regular Structures. 694-697 1989 DAC http://doi.acm.org/10.1145/74382.74506 db/conf/dac/dac89.html#VandweerdCRSM89