@article{47471, author = {Chin-Wen Chou and David Hume and Michael Thorpe and David Wineland and Till Rosenband}, title = {Quamtum coherence between two atoms beyond Q=1015}, year = {2011}, number = {106}, month = {2011-04-22}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=907695}, language = {en}, }