Menolasina, S., Contreras, R., Aguilar, A., Contreras, O. y Rodríguez, A. 1. Electrochemical behavior of dopamine in presence of Ascorbic Acid by using an electrochemical modified gold electrode and an electrochemical and chemical modified gold electrode with a thiol. Revista Técnica de la Facultad de Ingeniería. Universidad del Zulia. 30, 2 (1).