Elec, F. I., C. Lucan, L. Ghervan, V. Munteanu, S. Moga, M. Suciu, D. Enache, A. Elec, A. Munteanu, A. Barbos, G. Iacob, and M. Lucan. “ The Significance of the Resistivity Index”. Medicine and Pharmacy Reports, vol. 87, no. 1, Mar. 2014, pp. 27-29, doi:10.15386/cjm.2014.8872.871.fie1.