@book{2521, author = {Joshua Bienfang and Jingyun Fan and Alan Migdall and Sergey Polyakov}, title = {Single-Photon Sources and Detectors Book: Chapter 1: Introduction}, year = {2013}, month = {2013-11-29}, publisher = {Elsevier, Philadelphia, PA}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=914574}, language = {en}, }