TY - BOOK AU - Epstein, Richard, ed. TI - Laser Refrigeration of Solids IV T2 - Proceedings of SPIE; V. 7951 SN - 9780819484888 (Print) PY - 2011/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7951 ER -