@book{31373,
	author = {Bissonnette, Luc, ed.},
	title = {Propagation Engineering: Fourth in a Series},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1487},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1487}
}