WASET
    Krasimir I. Ivanov and  Elitsa N. Kolentsova and  Dimitar Y. Dimitrov and  Georgi V. Avdeev and  Tatyana T. Tabakova,  Alumina Supported Copper-Manganese Catalysts for Combustion of Exhaust Gases: Catalysts Characterization.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 102(6). 719 - 724
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10002003.