“What Characterize the Elections to the European Parliament? Electoral Strategy Study for the EP Elections Between 2004 and 2019: Type of Candidates and Campaign Topics”. Revista De La Asociación Española De Investigación De La Comunicación, vol. 8, no. 16, Nov. 2021, pp. 313-36, https://doi.org/10.24137/raeic.8.16.15.