@misc{indiciaec24e46af9769,
  title = {SERT II 1980 extended flight thruster experiments},
  author = {Kerslake, W. R. and Ignaczak, L. R.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810010695},
  note = {Source identifier: 19810010695}
}