Ramírez, S. P., J. A. Wang, M. A. Valenzuela, L. F. Chen, and A. Dalai. 2020. “CuO@TiO2 and NiO@TiO2 Core-Shell Catalysts for Hydrogen Production from the Photocatalytic Reforming of Glycerol Aqueous Solution”. Journal of Applied Research and Technology 18 (6):390-409. https://doi.org/10.22201/icat.24486736e.2020.18.6.1365.