Robles, Ruth. “Research Lines in Mining in the 21st Century: A Retrospective and Bibliometric Analysis of the Literature from an Environmental Perspective”. Iberoamerican Journal of Science Measurement and Communication 2, no. 1 (April 29, 2022). Accessed January 2, 2026. https://www.ijsmc.pro-metrics.org/index.php/i/article/view/11.