Porous Para-aminobenzoic Acid Membrane Prepared by Electrochemical Method and Its Application in Voltammetric Determination of DopamineQiong Wu, Hanshuang Zhang, Meixia Wang and Huaixiang LiMATEC Web Conf., 67 (2016) 06076DOI: https://doi.org/10.1051/matecconf/20166706076