I. M. Karzov, O. N. Shornikova, S. V. Filimonov, A. P. Malakho, and V. V. Avdeev, “Cu-Expanded Graphite Composite Material Preparation and Thermal Properties”, Eurasian Chem.-Technol. J., vol. 19, no. 3, pp. 273–277, Sep. 2017.