@article{Del161836,
author = "E. Del Val and C. Martínez and V. Botti",
title = "{A}nalyzing {U}sers’ {A}ctivity in {O}n-line {S}ocial {N}etworks over {T}ime through a {M}ulti-{A}gent {F}ramework",
journal = "Soft Computing",
year = "2016"
}