Süli-Zakar, T. “Observation of Surface Isocyanate Formation on the CeO2 and on Rh Supported by CeO2”. Review on Agriculture and Rural Development, vol. 2, no. 1, Jan. 2013, pp. 33-37, https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13278.