E. Y. Pikalova and A. A. Kolchugin, “The Influence of the Substituting Element (M = Ca, Sr, Ba) in La1.7M0.3NiO4+Оґ on the Electrochemical Performance of the Composite Electrodes”, Eurasian Chem.-Technol. J., vol. 18, no. 1, pp. 3–11, Jan. 2016.