Osuna-L|00F3|pez, J.I., and F. P|00E1|ez-Osuna. 1986. “Cd, Co, Cr, Cu, Fe, Ni, Pb and Zn In Sediments Of Mazatlan Harbor”. Ciencias Marinas 12 (2):35-45. https://doi.org/10.7773/cm.v12i2.510.