TY - BOOK AU - Weichel, Hugo, ed. TI - Laser Beam Propagation in the Atmosphere T2 - Proceedings of SPIE; V. 10319 SN - 9780819404879 (Print) PY - 1990/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10319 ER -