@misc{indiciaeb1d7a76c5e77,
  title = {Vortex-core structure observed with a scanning tunneling microscope.},
  author = {HF Hess and RB Robinson and JV Waszczak},
  year = {1990},
  doi = {10.1103/physrevlett.64.2711},
  url = {https://pubmed.ncbi.nlm.nih.gov/10041790/},
  note = {Source identifier: 10041790}
}