@misc{indiciaedf774706b684,
  title = {Zero-bias tunneling anomaly at a vortex core.},
  author = {AW Overhauser and LL Daemen},
  year = {1989},
  doi = {10.1103/physrevlett.62.1691},
  url = {https://pubmed.ncbi.nlm.nih.gov/10039739/},
  note = {Source identifier: 10039739}
}