@article{Physics.3.55, title = {Keeping atoms synchronized for better timekeeping}, author = {Gibble, Kurt}, journal = {Physics}, volume = {3}, issue = {}, pages = {55}, numpages = {1}, year = {2010}, month = {Jul}, doi = {10.1103/Physics.3.55}, url = {http://link.aps.org/doi/10.1103/Physics.3.55}, publisher = {American Physical Society} }