TY - BOOK AU - Pollak, Fred, ed. TI - Modulation Spectroscopy T2 - Proceedings of SPIE; V. 1286 SN - 9780819403377 (Print) PY - 1990/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1286 ER -