Ma, W. et al. 2013. Simultaneous Electrochemical Determination of Dopamine, Epinephrine and Uric Acid at Silver Doped Poly-L-Cysteine Film Electrode. Asian Journal of Chemistry. 25, 12 (Jun. 2013), 6625–6634. DOI:https://doi.org/10.14233/ajchem.2013.14391.