@article{CRPHYS_2015__16_5_489_0,
     author = {Masao Takamoto and Ichiro Ushijima and Manoj Das and Nils Nemitz and Takuya Ohkubo and Kazuhiro Yamanaka and Noriaki Ohmae and Tetsushi Takano and Tomoya Akatsuka and Atsushi Yamaguchi and Hidetoshi Katori},
     title = {Frequency ratios of {Sr,} {Yb,} and {Hg} based optical lattice clocks and their applications},
     journal = {Comptes Rendus. Physique},
     pages = {489--498},
     publisher = {Elsevier},
     volume = {16},
     number = {5},
     year = {2015},
     doi = {10.1016/j.crhy.2015.04.003},
     language = {en},
}