| Theoretical study of the Dick effect in a continuously operated Ramsey resonator | 2 | 0.83 | 2001 |
| First results with a cold cesium continuous fountain resonator | 1 | 0.48 | 2001 |
| Toward a primary frequency standard based on a continuous fountain of laser-cooled cesium atoms | 3 | 1.38 | 1999 |
