Osuna-L|00F3|pez, J.I., and F. P|00E1|ez-Osuna. “Cd, Co, Cr, Cu, Fe, Ni, Pb and Zn In Sediments Of Mazatlan Harbor”. Ciencias Marinas, vol. 12, no. 2, Mar. 1986, pp. 35-45, doi:10.7773/cm.v12i2.510.