Gómez Martínez, R., Medrano García, M.L. y Gallego Vázquez, J.A. 2017. Twitter investment alerts for Ibex35 securities. Revista Perspectiva Empresarial. 4, 1 (mar. 2017), 61–71. DOI:https://doi.org/10.16967/rpe.v4n1a4.