@misc{indiciaede7b4c256d4f,
  title = {Boundary conditions and spurious solutions in envelope-function theory.},
  author = {MJ Godfrey and AM Malik},
  year = {1996},
  doi = {10.1103/physrevb.53.16504},
  url = {https://pubmed.ncbi.nlm.nih.gov/9983493/},
  note = {Source identifier: 9983493}
}