References
- Bennett , W.R. Jr. 1962 . J. appl. Optics, Suppl. , 1 : 24 – 24 .
- Bordé , C.J. 1970 . C. r. hebd. Séanc. Acad. Sci., Paris, B , 271 : 371 – 371 .
- Kompanets , O.N. and Letokhov , V.S. 1972 . Soviet Phys., JETP , 35 : 687 – 687 .
- Hänsch , T.W. , Shahin , I.S. and Schawlow , A.L. 1970 . Phys. Rev. Lett. , 27 : 707 – 707 .
- Hänsch , T.W. and Toschek , P. 1969 . I.E.E.E. Jl quant. Electron. , 5 : 61 – 61 .
- Hänsch , T.W. , Levevson , M.D. and Schawlow , A.L. 1971 . Phys. Rev. Lett. , 26 : 946 – 946 .
- Sorem , M.S. and Schawlow , A.L. 1972 . Opt. Commun. , 5 : 148 – 148 .
- Uzgiris , E.E. , Hall , J.L. and Barger , R.L. 1971 . Phys. Rev. Lett. , 26 : 289 – 289 .
- Hackel , L.A. , Castleton , K.H. , Kukolich , S.G. and Ezekiel , S. 1975 . Phys. Rev. Lett. , 36 : 568 – 568 .
- Levenson , M.D. and Schawlow , A.L. 1972 . Phys. Rev. A , 6 : 10 – 10 .
- Keilson , J. and Storer , J.E. 1952 . Quant. appl. Math. , 10 : 243 – 243 .
- Uhlenbeck , G.E. and Ornstein , L.S. 1930 . Phys. Rev. , 36 : 823 – 823 .
- Berman , P.R. , Levy , J.M. and Brewer , R.G. 1975 . Phys. Rev. A , 11 : 1668 – 1668 . and previous work cited therein.
- Rubinson , M. , Garetz , B. and Steinfeld , J.I. 1974 . J. chem. Phys. , 60 : 3082 – 3082 .
- Chutjian , A. , Liuh , J.K. and Brewer , L. 1967 . J. chem. Phys. , 46 : 2665 – 2665 .