@article{CRPHYS_2004__5_3_411_0,
     author = {Patrick Petitjean and A. Ivanchik and Raghunathan Srianand and B. Aracil and D. Varshalovich and H. Chand and Esther Rodriguez and C. Ledoux and Patrick Boiss\'e},
     title = {Time dependence of the proton-to-electron mass ratio},
     journal = {Comptes Rendus. Physique},
     pages = {411--415},
     publisher = {Elsevier},
     volume = {5},
     number = {3},
     year = {2004},
     doi = {10.1016/j.crhy.2004.04.007},
     language = {en},
}