Konstantinos Dermentzis, Dimitrios Stergiopoulos, and Anastasios Moumtzakis, “Electrochemical Degradation of Indigo Carmine Textile Dye Powered by Solar Photovoltaic Energy”, Glob. J. Energ. Technol. Res. Updat., vol. 1, no. 2, pp. 90–95, Jan. 2015.