@misc{indiciae50cac6761aea,
  title = {Tunneling in fermion systems.},
  author = {HO Frota and GD Mahan},
  year = {1994},
  doi = {10.1103/physrevb.49.2152},
  url = {https://pubmed.ncbi.nlm.nih.gov/10011023/},
  note = {Source identifier: 10011023}
}