Nicholas, D., Herman, E., Abrizah, A., Rodrí­guez-Bravo, B., Boukacem-Zeghmouri, C., Watkinson, A., … Tenopir, C. (2023). Never mind predatory publishers"¦ what about "˜grey´ publishers?. Profesional De La información, 32(5). https://doi.org/10.3145/epi.2023.sep.09