@misc{indiciae011ee35d14d1,
  title = {Electric polarization in inhomogeneous crystals},
  author = {Zhao, Yiqiang and Gao, Yang and Xiao, Di},
  year = {2021},
  doi = {10.1103/physrevb.104.144203},
  url = {https://www.osti.gov/biblio/1979663},
  note = {Source identifier: 1979663}
}