Cebrián López, Inmaculada, and Gloria Moreno Raymundo. “Contribution Period, Wages and Their Consequences for Pensions: Gender Gap at the End of Working Life”. Cuadernos de Relaciones Laborales 33, no. 2 (October 23, 2015): 311–328. https://doi.org/10.5209/rev_CRLA.2015.v33.n2.50318.