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

Toxicological

• Damby, D. E., Murphy, F. A., Horwell, C. J., Raftis, J., Donaldson, K., (2016), The in vitro respiratory toxicity of cristobalite-bearing volcanic ash, Environmental Research, 145: 74-84, 10.1016/j.envres.2015.11.020