TY - BOOK AU - Karu, Tiina, ed. TI - Effects of Low-Power Light on Biological Systems T2 - Proceedings of SPIE; V. 2630 SN - 9780819419941 (Print) PY - 1996/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2630 ER -