Branka Medved Rogina Bozidar Vojnovic Metastability evaluation method by propagation delay distribution measurement. 40-44 1995 conf/ats/1995 Asian Test Symposium http://csdl.computer.org/comp/proceedings/ats/1995/7129/00/71290040abs.htm db/conf/ats/ats1995.html#RoginaV95