@misc{indiciaeb129bc5fb14f,
  title = {Apparatus and method for measuring level},
  author = {Baxter, Larry and Mansfield, Eric and Sayre, Aaron and Frankman, David},
  year = {2020},
  url = {https://www.osti.gov/biblio/1735074},
  note = {Source identifier: 1735074}
}