1.

Conference Proceedings
Conference Proceedings
1. Progress on the GMT
M. Johns
Pub. info.: Ground-based and airborne telescopes II.  1  pp.70121B-1-70121B-15,  2008.  Bellingham, Wash..  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 7012
2.

Conference Proceedings
Conference Proceedings
2. Giant Magellan Telescope site evaluation and characterization at Las Campanas Observatory
J. E. Thomas-Osip ; G. Prieto ; M. Johns ; M. M. Phillips
Pub. info.: Ground-based and airborne telescopes II.  2  pp.70121U-1-70121U-12,  2008.  Bellingham, Wash..  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 7012
3.

Conference Proceedings
Conference Proceedings
3. The Giant Magellan Telescope (GMT)
M. Johns
Pub. info.: Extremely large telescopes : which wavelengths? : retirement symposium for Arne Ardeberg : 29-30 November 2007, Lund, Sweden.  pp.698603-1-698603-12,  2008.  Bellingham, Wash..  Society of Photo-optical Instrumentation Engineers
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 6986