@article{article2dc14333,
title   = {Feasibility of using in situ fusion for the determination of Co, Cr and Mn in Portland cement by direct solid sampling graphite furnace atomic absorption spectrometry},
author = {Intima, Danielle Polidorio and Oliveira, Elizabeth de and Oliveira, Pedro Vitoriano de},
year = {2009},
doi = {10.1016/j.sab.2009.05.030},
journal   = {Spectrochimica Acta Part B}
}