Michael Katelman José Meseguer Santiago Escobar Directed-Logical Testing for Functional Verification of Microprocessors. 89-100 2008 MEMOCODE http://dx.doi.org/10.1109/MEMCOD.2008.4547694 conf/memocode/2008 db/conf/memocode/memocode2008.html#KatelmanME08