| |
Appl. Opt., Vol. 11, No. 1. (1 January 1972), 43.
|
| |
Journal of the American Ceramic Society, Vol. 88, No. 5. (2005), pp. 1321-1322.
|
| |
Journal of the Less Common Metals, Vol. 13, No. 5. (November 1967), pp. 530-540.
|
| |
Materials Transactions, JIM, Vol. 42, No. 8. (2001), pp. 1653-1656.
|
| |
United States Patent, Vol. 3525597 (36 August 1970)
|
| |
United States patent, Vol. 4747973 (31 May 1988)
|
| |
United States Patent, Vol. 5075267 (4 December 1991)
|
| |
United States Patent, Vol. 4466930 (21 August 1984)
|
| |
United States Patent, Vol. 4466929 (21 August 1984)
|
| |
United States Patent, Vol. 3878280 (5 May 1975)
|
| |
United States Patent, Vol. 3131026 (28 April 1964)
|
| |
United States Patent, Vol. 3402226 (17 December 1968)
|
| |
United States Patent, Vol. 3416907 (17 December 1968)
|
| |
United States Patent, Vol. 3431326 (4 March 1969)
|
| |
United States Patent, Vol. 3437724 (8 April 1969)
|
| |
United States Patent, Vol. 3131025 (9 April 1974)
|
| |
United States Patent, Vol. 3294878 (27 December 1966)
|
| |
United States Patent, Vol. 3359066 (19 December 1967)
|
| |
Optics Express, Vol. 14, No. 24. (27 November 2006), pp. 11694-11701.
|
| |
US Patent, Vol. 3767745 (23 October 1973)
|
| |
Journal of the American Ceramic Society, Vol. 75, No. 12. (1992), pp. 3283-3288.
|
| |
Key Engineering Materials: The Science of Engineering Ceramics III, Vol. 317-318 (2006), pp. 305-308.
|
| |
KEY ENGINEERING MATERIALS, Vol. 280-283, No. 1-2. (2005), pp. 549-552.
|
| |
Proceedings of SPIE, the international society for optical engineering In Emerging Optical Materials, Vol. 297 (1 January 1981), 13.
|
| |
Journal of the American Ceramic Society, Vol. 54, No. 1. (1971), pp. 1-11.
|
| |
Materials Transactions, Vol. 35, No. 9. (1994), pp. 645-650.
|
| |
Materials Research Bulletin, Vol. 4, No. 11. (November 1969), pp. 791-796.
|
| |
Materials Research Bulletin, Vol. 2, No. 9. (September 1967), pp. 865-869.
|
| |
Applied Physics Letters, Vol. 5, No. 8. (1964), pp. 153-154.
|
| |
United States Patent, Vol. 4029755 (14 June 1977)
|