@book{33739,
	author = {Varadan, Vijay, ed.},
	title = {Wave Propagation and Scattering in Varied Media II},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1558},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1558}
}