![SPIE Proceedings [SPIE Astronomy '90, Tucson AZ, 11-16 Feb 90 - Tucson, AZ (Sunday 11 February 1990)] Advanced Technology Optical Telescopes IV - <title>Progress in the stressed-lap polishing of a 1.8-m f/1 mirror</title>]()
SPIE Proceedings [SPIE Astronomy '90, Tucson AZ, 11-16 Feb 90 - Tucson, AZ (Sunday 11 February 1990)] Advanced Technology Optical Telescopes IV - <title>Progress in the stressed-lap polishing of a 1.8-m f/1 mirror</title>Martin, Hubert M.; Anderson, David S.; Angel, James Roger P.; Nagel, Robert H.; West, Steve C.; Young, R. S.; Barr, Lawrence D. · 1990