@misc{indiciae564645a535ad,
  title = {Effective-range approximation for surface states in one dimension.},
  author = {M Steslicka and M Radny and SG Davison},
  year = {1986},
  doi = {10.1103/physrevb.34.5205},
  url = {https://pubmed.ncbi.nlm.nih.gov/9940348/},
  note = {Source identifier: 9940348}
}