1987 · Jeffrey S. Schoenwald, Alfred W. Thiele, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 12
1975 · J.S. Schoenwald, W.R. Shreve, et al. · Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) · 12
1979 · S.J. Dolochycki, E.J. Staples, et al. · Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) · 11
1981 · J.S. Schoenwald, J. Wise, et al. · Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) · 7
1981 · B.Y. Lao, N.J. Schneier, et al. · Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) · 6