%0 Journal Article %A GĂ©rard Petit %A Felicitas Arias %A Gianna Panfilo %T International atomic time: Status and future challenges %J Comptes Rendus. Physique %D 2015 %P 480-488 %V 16 %N 5 %I Elsevier %R 10.1016/j.crhy.2015.03.002 %G en %F CRPHYS_2015__16_5_480_0