@misc{indiciae9dbde83dc502,
  title = {Superconducting shells in ceramic YBa2Cu},
  author = {DS Ginley and EL Venturini and JF Kwak and RJ Baughman and B Morosin and JE Schirber},
  year = {1987},
  doi = {10.1103/physrevb.36.829},
  url = {https://pubmed.ncbi.nlm.nih.gov/9942126/},
  note = {Source identifier: 9942126}
}