Samir Roy Biplab K. Sikdar Power Conscious BIST Design for Sequential Circuits Using ghost-FSM. 190-195 2003 conf/ats/2003 Asian Test Symposium http://csdl.computer.org/comp/proceedings/ats/2003/1951/00/19510190abs.htm db/conf/ats/ats2003.html#RoyS03