Janowski B, Pielichowski K. Nanohybrid polyurethane/functionalized silsesquioxane systems. Part I. Structural investigations using FT-IR and NMR methods. p [Internet]. 2012Aug.30 [cited 2024May9];57(7-8):518-2. Available from: http://ichp.vot.pl/index.php/p/article/view/848