Peter Wohl John A. Waicukauski Sanjay Patel Cy Hay Emil Gizdarski Ben Mathew Hierarchical Compactor Design for Diagnosis in Deterministic Logic BIST. 359-365 2005 conf/vts/2005 VTS http://doi.ieeecomputersociety.org/10.1109/VTS.2005.48 db/conf/vts/vts2005.html#WohlWPHGM05