Maldonado-Martí­nez, Ángeles. “STM Information. Multidisciplinary Products and Services in 2010”. Anuario ThinkEPI 5 (October 4, 2011): 95–100. Accessed May 7, 2026. https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/30476.