@article{article2729cc9c,
title   = {Determination of Cu, Pb, Cd, and Zn in river sediment extracts by sequential injection anodic stripping voltammetry with thin mercury film electrode},
author = {Silva, Clóvis Lúcio da and Masini, Jorge Cesar},
year = {2000},
doi = {10.1007/s002160000328},
journal   = {Fresenius Journal of Analytical Chemistry}
}