@article{1725, author = {M. Boyd and Tanya Zelevinsky and A. Ludlow and S. Foreman and S. Blatt and T. Ido and Jun Ye}, title = {Optical Atomic Coherence at the 1-Second Time Scale}, year = {2006}, journal = {Science}, volume = {314}, pages = {1430-1433}, month = {2006-12}, issn = {0036-8075}, doi = {10.1126/science.1133732}, }