1.

Conference Proceedings
Conference Proceedings
1. Growth of very large sapphire crystals for optical applications
Schmid, F. ; Rogers, H.H. ; Khattak, C.P. ; Felt, D.M.
Pub. info.: Inorganic optical materials : 19-20 July, 1998, San Diego, California.  pp.37-46,  1998.  Bellingham, Washington.  SPIE
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3424
2.

Conference Proceedings
Conference Proceedings
2. Growth of 15-inch diameter sapphire boules
Khattak, C.P. ; Guggenheim, P.J. ; Schmid, F.
Pub. info.: Window and come technologies VIII : 22-23 April 2003, Orlando, Florida, USA.  pp.47-53,  2003.  Bellingham, Wash., USA.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5078