Physicochemical or geochemical, Toxicological

• Dodson, R. F., Martin, R. R., O'Sullivan, M. F., Hurst, G. A., (1982), In vitro response of human pulmonary macrophages with volcanic ash: a morphological study', Experimental Molecular Pathology, 37, 406-412, 10.1016/0014-4800(82)90052-1