Censi, P., Tamburo, E., Speziale, S., Zuddas, P., Randazzo, L. A., Punturo, R., Cuttitta, A., Aricò, P. (2011): Yttrium and lanthanides in human lung fluids, probing the exposure to atmospheric fallout. - Journal of Hazardous Materials, 186, 2-3, 1103-1110.https://doi.org/10.1016/j.jhazmat.2010.11.113