@article{wang2022stress,
  title={Stress topology analysis for porous infill optimization},
  author={Wang, Junpeng and Wu, Jun and Westermann, R{\"u}diger},
  journal={Structural and Multidisciplinary Optimization},
  volume={65},
  number={3},
  pages={1--13},
  year={2022},
  publisher={Springer}
}