References
- Rosasco , G. J. and Simmons , J. H. 1974 . J. Am. Ceram. Soc. , 53 : 626
- Rosasco , G. J. and Simmons , J. H. 1975 . J. Am. Ceram. Soc. , 54 : 590
- Janssen , R. K. and Krol , D. M. 1985 . Applied Optics , 24 : 275
- Inaba , H. 1976 . “ Topics in Applied Phisics ” . In Laser Monitoring of the Atmosphere , Edited by: Hinkley , E. D. Vol. 14 , 153 – 236 . Berlin, Heidelberg, New York : Springer . Chap. 5