@Article{jue:15b,
  author =  {A. Mantzaflaris and B. J\"uttler},
  title =   {Integration by Interpolation and Look-Up for {G}alerkin-based Isogeometric Analysis},
  year =    {2015},
  journal = {Computer Methods in Applied Mechanics and Engineering},
  volume =  {284},
  pages =   {373-400},
  doi = {10.1016/j.cma.2014.09.014}
}