@book{32869,
	author = {Heinen, Vernon, ed.},
	title = {Superconductivity Applications for Infrared and Microwave Devices II},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1477},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1477}
}