Hybrid urethanesil coatings for inorganic surfaces produced by isocyanate-free and sol-gel routes: synthesis and characterization - Aguiar, K. M. F. Rossi de; Ferreira-Neto, E. P.; Blunk, S.; Schneider, José Fabian; Picon, C. A.; Lepienski, C. M.; Rischka, K.; Rodrigues Filho, Ubirajara Pereira (RSC Advances, 2016)