@misc{indiciaed59f231c64ce,
  title = {Plasma engineering},
  author = {Pollack, S. and Schrenk, G. L. and Schweitzer, S. and Yeh, H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680011568},
  note = {Source identifier: 19680011568}
}