@article{PhysRevB.101.075116,
  title = {Towards accurate orbital-free simulations: A generalized gradient approximation for the noninteracting free energy density functional},
  author = {Luo, K. and Karasiev, V. V. and Trickey, S. B.},
  journal = {Phys. Rev. B},
  volume = {101},
  issue = {7},
  pages = {075116},
  numpages = {9},
  year = {2020},
  month = {Feb},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.101.075116},
  url = {https://link.aps.org/doi/10.1103/PhysRevB.101.075116}
}