F. Ganci, R. Inguanta, S. Piazza, C. Sunseri, S. Lombardo, Fabrication and Characterization of Nanostructured Ni and Pd Electrodes for Hydrogen Evolution Reaction (HER) in Water- Alkaline Electrolyzer, Chemical Engineering Transactions. 57 (2017) 1591-1596. doi:10.3303/CET1757266.