Tae-Wan Kim, On the dimension of spline spaces on T-meshes and its applications to the refinement algorithms, Dagstuhl Reports, Geometric Modeling (Dagstuhl Seminar 14221), Vol. 4, No. 5, September 2014, pp. 79-80. (Report from Dagstuhl Seminar 14221, Geometric Modeling Edited by Falai Chen, Tor Dokken, Thomas A. Grandine, and Stefanie Hahmann)