L. Nosach, E. Voronin, E. Pakhlov, L. Golovkova, O. Sevastyanova, and M. Lindström, “Gas-phase crosslinking of the lignin on the nanoscale fumed silica surface”, Phys. Chem. Sol. State, vol. 22, no. 4, pp. 724–728, Nov. 2021.