Tae-Wan Kim, Construction of spline basis over quad-linear sub-domains with T-junctions, Dagstuhl Reports, Geometric Modeling (Dagstuhl Seminar 11211), Vol. 1, No. 5, May 2011, pp. 97-98. (Joint work of Tae-Wan Kim, Yeong-hwa Seo, Bernard Mourrain, Report from Dagstuhl Seminar 11211, Geometric Modeling Edited by Thomas Grandine, Stefanie Hahmann, Jörg Peters, and Wenping Wang)