Leaching

• Armienta, M. A., Cruz-Reyna, S., Cruz, O., Ceniceros, N., Aguayo, A., Marin, M., (2011), Fluoride in ash leachates: environmental implications at Popocatépetl volcano, central Mexico, Natural Hazards and Earth System Science, 11(7), 1949-1956, 10.5194/nhess-11-1949-2011

Physicochemical or geochemical

• Martin-Del Pozzo, A. L., Aceves, F., Espinasa, R., Aguayo, A., Inguaggiato, S., Morales, P., Cienfuegos, E., (2002), Influence of volcanic activity on spring water chemistry at Popocatepetl Volcano, Mexico, Chemical Geology, 190(1-4), 207-229, 10.1016/S0009-2541(02)00117-1