@article{3861, author = {Wayne Itano and James Bergquist and John Bollinger and J Gilligan and D Heinzen and F Moore and M Raizen and David Wineland}, title = {Quantum Projection Noise: Population Fluctuations in 2-Level Systems}, year = {1993}, number = {47}, month = {1993-01-01}, publisher = {Physical Review A (Atomic, Molecular and Optical Physics)}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=104953}, language = {en}, }