Herrera-Damas, S. y Ferreras-Rodrí­guez, E.-M. 2015. Mobile apps of Spanish talk radio stations. Analysis of SER, Radio Nacional, COPE and Onda Cero´s proposals. Profesional de la información. 24, 3 (jun. 2015), 274–281. DOI:https://doi.org/10.3145/epi.2015.may.07.