@article{articlee782efe2, title = {Cobalt oxide/tetraruthenated cobalt-porphyrin composite for hydrogen peroxide amperometric sensors}, author = {Quintino, Maria do Socorro Maia and Winnischofer, Herbert and Araki, Koiti and Toma, Henrique Eisi and Angnes, LĂșcio}, year = {2005}, doi = {10.1039/b415496g}, journal = {Analyst} }