TY - BOOK AU - Weichel, Hugo, ed. TI - Laser Beam Propagation and Control T2 - Proceedings of SPIE; V. 2120 SN - 9780819414137 (Print) PY - 1994/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2120 ER -