TY - BOOK AU - Ellis, Simon, ed. TI - Advances in Optical Astronomical Instrumentation 2019 T2 - Proceedings of SPIE; V. 11203 SN - 9781510631465 (Print) PY - 2020/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11203 ER -