TY - BOOK AU - Melugin, Ramsey, ed. TI - Cryogenic Optical Systems and Instruments I T2 - Proceedings of SPIE; V. 0509 SN - 9780892525447 (Print) PY - 1985/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0509 ER -