Kueppers, U., Cimarelli, C., Hess, K., Taddeucci, J., Wadsworth, F. B., & Dingwell, D. B. (2014). The thermal stability of Eyjafjallajökull ash versus turbine ingestion test sands. Journal of Applied Volcanology, 3(1), Article 4. https://doi.org/10.1186/2191-5040-3-4