D. A. Zubov, O. M. Korchak, A. G. Popandopulo, I. O. Slipchenko, and I. A. Razenkova, “Cultured human chondrocytes and possibilities for their clinical application”, Probl Cryobiol Cryomed, vol. 15, no. 3, pp. 456–457, Sep. 2005.