Kan-Le Shi Jun-Hai Yong Jia-Guang Sun Jean-Claude Paul He-Jin Gu Filling <i>n</i>-sided regions with <i>G</i><sup>1</sup> triangular Coons B-spline patches. 791-800 2010 26 The Visual Computer 6-8 http://springerlink.metapress.com/content/193n15u41l230l86/ db/journals/vc/vc26.html#ShiYSPG10