Minko, S., Sidorenko, A., Stamm, M., Gafijchuk, G., Senkovsky, V., & Voronov, S. (1999). Radical polymerization initiated from a solid substrate. 2. Study of the grafting layer growth on the silica surface by in situ ellipsometry. Macromolecules, 32(14), 4532-4538.