G. Sotgiu, M. Orsini, S. De Santis, F. Porcelli, and E. Petrucci, “Effect on Durability and Electrochemical Response of the Addition of a Non-noble Transition Metal in Mixed Ruthenium and Manganese Oxide Thin-film Electrodes”, Chemical Engineering Transactions, vol. 86, pp. 1393-1398, Jun. 2021.