@article{Wawrzinek201660, title = "Integration of generalized B-spline functions on Catmull-Clark surfaces at singularities ", journal = "Computer-Aided Design ", volume = "78", number = "", pages = "60 - 70", year = "2016", note = "\{SPM\} 2016 ", issn = "0010-4485", doi = "http://dx.doi.org/10.1016/j.cad.2016.05.008", url = "http://www.sciencedirect.com/science/article/pii/S0010448516300288", author = "Anna Wawrzinek and Konrad Polthier", keywords = "Subdivision surfaces", keywords = "Catmull-Clark subdivision", keywords = "Subdivision finite element", keywords = "PDEs on surfaces", keywords = "Isogeometric analysis ", }