T. M. Ushakova, I. N. Meshkova, V. G. Grinev, T. A. Ladygina, and L. A. Novokshonova, “Modification of polyethylene by sequential homo- and copolymerization of ethylene and alpha-olefins over homogeneous zirconocene catalysts”, p, vol. 46, no. 4, pp. 252-256, Sep. 2022.