@article{PhysRevB.98.041111,
  title = {A simple generalized gradient approximation for the noninteracting kinetic energy density functional},
  author = {Luo, Kai and Karasiev, Valentin V. and Trickey, S. B.},
  journal = {Phys. Rev. B},
  volume = {98},
  issue = {4},
  pages = {041111},
  numpages = {5},
  year = {2018},
  month = {Jul},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.98.041111},
  url = {https://link.aps.org/doi/10.1103/PhysRevB.98.041111}
}