Physicochemical or geochemical, Toxicological

• Le Blond, J. S., Baxter, P. J., Bello, D., Raftis, J., Molla, Y. B., Cuadros, J., Davey, G., (2017), Haemolytic activity of soil from areas of varying podoconiosis endemicity in Ethiopia, PLOS ONE, 12(5), e0177219, 10.1371/journal.pone.0177219

Epidemiological, clinical & surveillance

• Bates, M. N., Crane, J., Balmes, J. R., Garrett, N., (2015), Investigation of hydrogen sulfide exposure and lung function, asthma and chronic obstructive pulmonary disease in a geothermal area of New Zealand, PLOS ONE, 10(3): e0122062, 10.1371/journal.pone.0122062

Epidemiological, clinical & surveillance, Physicochemical or geochemical

• Rosewell, A., Clark, G., Mabong, P., Ropa, B., Posanai, E., Man, N. W., Dutta, S. R., Wickramasinghe, W., Qi, L., Ng, J. C., Mola, G., Zwi, A. B., MacIntyre, C. R., (2013), Concurrent outbreaks of cholera and peripheral neuropathy associated with high mortality among persons internally displaced by a volcanic eruption, PLOS ONE, 8(9), e72566, 10.1371/journal.pone.0072566

Epidemiological, clinical & surveillance

• Nicoletti, A., Bruno, E., Nania, M., Cicero, E., Messina, S., Chisari, C., Torrisi, J., Maimone, D., Marziolo, R., Lo Fermo, S., Patti, F., Giammanco, S., Zappia, M., (2013), Multiple sclerosis in the Mount Etna region: Possible role of volcanogenic trace elements, PLOS ONE, 8(12), e74259, 10.1371/journal.pone.0074259

Physicochemical or geochemical

• Petrone, P., Giordano, M., Giustino, S., Guarino, F. M., (2011), Enduring fluoride health hazard for the Vesuvius Area population: the case of AD 79 Herculaneum, PLOS ONE, 6(6), e21085, 10.1371/journal.pone.0021085