Le Blond, S., Horwell, C. J., Horwell, J., Baxter, P. J., Michnowicz, S. A. K., Tomatis, M., Fubini, B., Delmelle, P., Dunster, C., & Patia, H. (2010). Mineralogical analyses and in vitro screening tests for the rapid evaluation of the health hazrd of volcanic ash and Rabaul volcano, papua New Guinea. Bulletin of Volcanology, 72, 1077-1092. https://doi.org/10.1007/s00445-010-0382-7 (Original work published 2010)