@book{28327,
	author = {Verga Scheggi, Anna, ed.},
	title = {Micro-Optics II},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1506},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1506}
}