S.E. Schuster, B.A. Chappell, R.L. Franch, P.F. Greier, S.P. Klepner, F.J. Lai, P.W. Cook, R.A. Lipa, R.J. Perry, W.F. Pokorny, M.A. Roberge,
A 15-ns CMOS 64K RAM international solid-state circuits conference. ,vol. 21, pp. 704- 712 ,(1986) ,
10.1109/JSSC.1986.1052598