@misc{indiciae3b5f8ff09a07,
  title = {A thermal flowmeter for measuring velocity of flow in a well},
  author = {Howard T. Chapman and Albert E. Robinson},
  year = {1962},
  doi = {10.3133/wsp1544e},
  url = {https://pubs.usgs.gov/publication/wsp1544E},
  note = {Source identifier: wsp1544E}
}