%0 Journal Article %T Nonacyclic Ladder Silsesquioxanes and Spectral Features of Ladder Polysilsesquioxanes %A Unno, Masafumi %A Matsumoto, Tomoe %A Matsumoto, Hideyuki %J International Journal of Polymer Science %V 2012 %@ 1687-9422 %D 2012-10-04 %I Hindawi %~ DeepDyve