Vijaya Ilango and  Avika Gupta,  Carbon Nanotubes–A Successful Hydrogen Storage Medium.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 81(9). 678 - 681
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/16692.