Vasilenko, A. P., N. V. Guzenko, МаlyshevaM. L., and E. F. Voronin. 2009. “Effect of Polyvinylpyrrolidone and Polyoxyethylene on Proteins Adsorption on Nanosilica Surface”. Surface, no. 15 (August), 111-18. http://surfacezbir.com.ua/index.php/surface/article/view/334.