Artigo
A tie strength based model to socially-enhance applications and its enabling implementation: MySocialSphere
Servia-Rodríguez, S., Díaz-Redondo, R. P., Fernández-Vilas, A., Blanco-Fernández, Y., & Pazos-Arias, J. J. (2014). Expert Systems with Applications, 41(5), 2582-2594.