@article{jue:16e,
title =   {On numerical integration in isogeometric subdivision methods for {PDE}s on surfaces},
author =  {B. J\"uttler and A. Mantzaflaris and R. Perl and M. Rumpf},
journal = {Comp. Meth. Appl. Mech. Engrg.}, 
volume =  {302},
pages =   {131-146},
year =    {2016},
doi =     {10.1016/j.cma.2016.01.005},
}