Petitjean, P, Ivanchik, A, Srianand, R
et al. (2004). Time dependence of the proton-to-electron mass ratio
.
5(3), 411-415. 10.1016/j.crhy.2004.04.007
Petitjean, P, Ivanchik, A, Srianand, R et al. (2004). Time dependence of the proton-to-electron mass ratio
. 5(3), 411-415. 10.1016/j.crhy.2004.04.007