Stoica, A., Couronne, T. and Beuscart, J. .-. S. (2010) “To Be a Star Is Not Only Metaphoric: From Popularity to Social Linkage”, Proceedings of the International AAAI Conference on Web and Social Media, 4(1), pp. 154-161. doi: 10.1609/icwsm.v4i1.14012.