@book{29258,
	author = {Hahlweg, Cornelius F., ed.},
	title = {Novel Optical Systems, Methods, and Applications XXII},
	publisher = {SPIE},
	year = {2019},
	series = {Proceedings of SPIE; V. 11105},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11105}
}