by Williams, D.F., Cho, F.Y.
Published in 34th Annual Symposium on Frequency Control (1980)

by Williams, D.F., Cho, F.Y.
Published in 1979 Ultrasonics Symposium (1979)

by Cho, F.Y., Hunsinger, B.J.
Published in 1973 Ultrasonics Symposium (1973)

by Cho, F.Y., Hunsinger, B.J.
Published in Proceedings of the IEEE (01.11.1971)

by Cho, F.Y., Richard, F.V.
Published in 1983 Ultrasonics Symposium (1983)

by Williams, D.F., Cho, F.Y., Ballato, A., Lukaszek, T.
Published in Thirty Fifth Annual Frequency Control Symposium (1981)

by Ballato, A., Lukaszek, T., Williams, D.F., Cho, F.Y.
Published in 1981 Ultrasonics Symposium (1981)

by Cho, F.Y., Chatham, T.B., Ponce De Leon, R.
Published in 36th Annual Symposium on Frequency Control (1982)

by Williams, D.F., Cho, F.Y., Sanchez, J.J.
Published in 1980 Ultrasonics Symposium (1980)

by Penunuri, D., Fliegel, F.M., Hickernell, F.S., Cho, F.Y.
Published in IEEE Symposium on Ultrasonics (1990)

by Hickernell, F.S., Cho, F.Y., Richard, F.V., Hickernell, T.S.
Published in 1983 Ultrasonics Symposium (1983)

by Cho, F.Y., Hunsinger, B.J., Lee, L.L.
Published in 1974 Ultrasonics Symposium (1974)

by Lee, L.L., Hunsinger, B.J., Cho, F.Y.
Published in IEEE transactions on sonics and ultrasonics (01.03.1975)