Rubio, M. A., K. Sánchez, P. Richter, J. Pey, and E. Gramsch. “Partitioning of the Water Soluble Versus Insoluble Fraction of Trace Elements in the City of Santiago, Chile”. Atmósfera, vol. 31, no. 4, Sept. 2018, pp. 373-87, doi:10.20937/ATM.2018.31.04.05.