by Niles Kynett, V., Fandrich, M.L., Anderson, J., Dix, P., Jungroth, O., Kreifels, J.A., Lodenquai, R.A., Vajdic, B., Wells, S., Winston, M.D., Yang, L.
Published in IEEE journal of solid-state circuits (01.10.1989)

by Yeung, N.K., Sutu, Y.-H., Su, T.Y.-F., Pak, E.T., Chao, C.-C., Akki, S., Yau, D.D., Lodenquai, R.
Published in Proceedings of IEEE International Solid-State Circuits Conference - ISSCC '94 (1994)

by Kynett, V., Anderson, J., Atwood, G., Dix, P., Fandrich, M., Jungroth, O., Kao, S., Kreifels, J.A., Lai, S., Liou, H.-C., Liu, B., Lodenquai, R., Lu, W.-J., Pavloff, R., Tang, D., Tsau, G., Tzeng, J.C., Vajdic, B., Verma, G., Wang, S., Wells, S., Winston, M., Yang, L.
Published in IEEE International Solid-State Circuits Conference, 1989 ISSCC. Digest of Technical Papers (1989)