TY - JOUR T1 - Synthesis and Characterization of Silsesquioxane-Based Polymer Hybrids with Controlled Structure JO - Materials Research A1 - Costa, Ricardo O.R. A1 - Vasconcelos, Wander L. A1 - Laine, Richard M. SN - 1516-1439 UL - 10.1590/S1516-14392002000300005 VL - 5 Y1 - 2002 PB - Brasil ER -