Bülent Abali Mohammad Banikazemi Xiaowei Shen Hubertus Franke Dan E. Poff T. Basil Smith 1219-1233 2001 50 IEEE Trans. Computers 11 http://doi.ieeecomputersociety.org/10.1109/12.966496 db/journals/tc/tc50.html#AbaliBSFPS01