Fractional kinetic model for granular compaction S. Živković, Z.M. Jakšić, J.R. Šćepanović, I. Lončarević, Lj. Budinski-Petković and S.B. Vrhovac Eur. Phys. J. B, 86 11 (2013) 461 Published online: 07 November 2013 DOI: 10.1140/epjb/e2013-40455-x