@misc{indiciae665e221fc154,
  title = {High-current ballistic transport through variable-width constrictions in a high-mobility two-dimensional electron gas.},
  author = {RI Hornsey and AM Marsh and JR Cleaver and H Ahmed},
  year = {1995},
  doi = {10.1103/physrevb.51.7010},
  url = {https://pubmed.ncbi.nlm.nih.gov/9977258/},
  note = {Source identifier: 9977258}
}