@book{33131,
	author = {Roychoudhuri, Chandrasekhar, ed.},
	title = {The Nature of Light: What Is a Photon?},
	publisher = {SPIE},
	year = {2005},
	series = {Proceedings of SPIE; V. 5866},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5866}
}