@book{30269,
	author = {Gregory, G. Groot, ed.},
	title = {Optics Education and Outreach VI},
	publisher = {SPIE},
	year = {2020},
	series = {Proceedings of SPIE; V. 11480},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11480}
}