@book{32213,
	author = {Fähnle, Oliver, ed.},
	title = {Seventh European Seminar on Precision Optics Manufacturing},
	publisher = {SPIE},
	year = {2020},
	series = {Proceedings of SPIE; V. 11478},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11478}
}