Godino-Ojer, M, Milla-Diez L, Matos I, Durán-Valle CJ, Bernardo M, Fonseca IM, Pérez?Mayoral E.  2018.  Enhanced Catalytic Properties of Carbon supported Zirconia and Sulfated Zirconia for the Green Synthesis of Benzodiazepines. ChemCatChem. 10:5215-5223., Number 22