%0 Journal Article %A Patrick Petitjean %A A. Ivanchik %A Raghunathan Srianand %A B. Aracil %A D. Varshalovich %A H. Chand %A Esther Rodriguez %A C. Ledoux %A Patrick Boissé %T Time dependence of the proton-to-electron mass ratio %J Comptes Rendus. Physique %D 2004 %P 411-415 %V 5 %N 3 %I Elsevier %R 10.1016/j.crhy.2004.04.007 %G en %F CRPHYS_2004__5_3_411_0