@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000745, author = {Nemitz, Nils and Ohkubo, Takuya and Takamoto, Masao and Ushijima, Ichiro and Das, Manoj and Ohmae, Noriaki and Katori, Hidetoshi}, journal = {Nature photonics}, month = {Feb}, note = {UTokyo Research掲載「異なる原子の光格子時計の短時間精密比較に成功」 URI: http://www.u-tokyo.ac.jp/ja/utokyo-research/research-news/rapid-comparison-of-optical-lattice-clocks.html, UTokyo Research "Rapid comparison of optical lattice clocks" URI: http://www.u-tokyo.ac.jp/en/utokyo-research/research-news/rapid-comparison-of-optical-lattice-clocks.html}, pages = {258--261}, title = {Frequency ratio of Yb and Sr clocks with 5 × 10−17 uncertainty at 150 seconds averaging time}, volume = {10}, year = {2016} }