TY - BOOK AU - Romaniuk, Ryszard, ed. TI - Optical Fibers and Their Applications 2020 T2 - Proceedings of SPIE; V. 11456 SN - 9781510637153 (Print) PY - 2020/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11456 ER -