@misc{indiciae9b61d3efef59,
  title = {System for fracturing an underground geologic formation},
  author = {Mace, Jonathan L. and Tappan, Bryce C. and Seitz, Gerald J. and Bronisz, Lawrence E.},
  year = {2019},
  url = {https://www.osti.gov/biblio/1568516},
  note = {Source identifier: 1568516}
}