@misc{indiciae62c5f5a1e745,
  title = {Variational method in a heterojunction.},
  author = {JE Hasbun},
  year = {1991},
  doi = {10.1103/physrevb.43.5147},
  url = {https://pubmed.ncbi.nlm.nih.gov/9997895/},
  note = {Source identifier: 9997895}
}