@misc{indiciae1636da04c30d,
  title = {Hydrogel based in vivo reference electrode catheter.},
  author = {G S Margules and C M Hunter and D C MacGregor},
  year = {1983},
  doi = {10.1007/bf02446400},
  url = {https://pubmed.ncbi.nlm.nih.gov/6865506/},
  note = {Source identifier: 6865506}
}