Additives for reducing the toxicity of respirable crystalline silica. SILIFE projectEliseo Monfort, Ana López-Lilao, Alberto Escrig, Maria Jesus Ibáñez, Guliana Bonvicini, Otto Creutzenberg and Christina ZiemannE3S Web Conf., 19 (2017) 02030DOI: https://doi.org/10.1051/e3sconf/20171902030