References
- Carrington , A. and Buttenshaw , J. 1981 . Molec. Phys. , 44 : 267 – 267 .
- Dabrowski , I. and Herzberg , G. 1977 . Trans. N.Y. Acad. Sci. , 38 : 14 – 14 .
- Kołos , W. and Peek , J.M. 1976 . Chem. Phys. , 12 : 381 – 381 .
- Schneider , F. , Havemann , U. , Zulicke , L. , Pacak , V. , Birkinshaw , K. and Herman , Z. 1976 . Chem. Phys. Lett. , 37 : 323 – 323 .
- Tolliver , D.E. , Kyrala , G.A. and Wing , W.H. 1979 . Phys. Rev. Lett. , 43 : 1719 – 1719 .
- Bishop , D.M. and Cheung , L.M. 1979 . J. molec. Spectrosc. , 75 : 462 – 462 .
- Herbig , G.H. 1956 . Publs astr. Soc. Pacif. , 68 : 204 – 204 .
- Schopman , J. , Fournier , P.G. and Los , J. 1973 . Physica , 63 : 518 – 518 .