Saorín-Pérez, Tomás, and Juan-Antonio Pastor-Sánchez. “Keywords Move With the Wind: Exploring the Dynamics of Use of Thematic Descriptors in El País for News about ‘amnesty’ over 25 Years”. Infonomy, vol. 2, no. 1, Feb. 2024, https://doi.org/10.3145/infonomy.24.009.