@misc{indiciae1bbbdc9be369,
  title = {Tunneling conductance between parallel two-dimensional electron systems.},
  author = {L Zheng and AH MacDonald},
  year = {1993},
  doi = {10.1103/physrevb.47.10619},
  url = {https://pubmed.ncbi.nlm.nih.gov/10005177/},
  note = {Source identifier: 10005177}
}