Cabo de Villa-Figueiral, Sergio, Amaury Palacios-Rodríguez, and Miguel Garrido-Rodríguez. 2017. “Reverse Acid Leaching for Removal of Iron in Kaolinitic Clay in Cay Guam, Moa Cuba”. Minería & Geología 33 (2):191-203. https://revista.ismm.edu.cu/index.php/revistamg/article/view/art5_No2_2017.