@article{3581, author = {Elizabeth Donley and Francois-Xavier Esnault and Eric Blanshan and Eugene Ivanov and Robert E. and John Kitching}, title = {Cold-atom double-lambda coherent population trapping clock}, year = {2013}, number = {88}, month = {2013-10-31}, publisher = {Physical Review A}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=913692}, language = {en}, }