Elec, F. I., Lucan, C., Ghervan, L., Munteanu, V., Moga, S., Suciu, M., Enache, D., Elec, A., Munteanu, A., Barbos, A., Iacob, G. and Lucan, M. (2014) “ The Significance of the Resistivity Index”., Medicine and Pharmacy Reports, 87(1), pp. 27–29. doi: 10.15386/cjm.2014.8872.871.fie1.