@book{33126,
	author = {Roychoudhuri, Chandrasekhar, ed.},
	title = {The Nature of Light: What Are Photons?},
	publisher = {SPIE},
	year = {2007},
	series = {Proceedings of SPIE; V. 6664},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6664}
}