@article{2312,
  author       = {{Barthold, Franz-Joseph and Materna, Daniel}},
  issn         = {{1097-0207}},
  journal      = {{International Journal for Numerical Methods in Engineering}},
  keywords     = {{extended finite element method, structural optimisation, sensitivity analysis}},
  number       = {{3}},
  pages        = {{209--234}},
  publisher    = {{Wiley Online Library}},
  title        = {{{A modified extended finite element method approach for design sensitivity analysis}}},
  doi          = {{10.1002/nme.4930}},
  volume       = {{104}},
  year         = {{2015}},
}