@article{807886, author = {Xiaochi Liu and V. Yudin and A. Taichenachev and John Kitching and Elizabeth Donley}, title = {Ultra-high contrast coherent population trapping resonances in a cold-atom microwave clock}, year = {2017}, month = {2017-11-29 00:11:00}, publisher = {Applied Physics Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=923695}, language = {en}, }