@misc{indiciae807c0b724a38,
  title = {Environmental Testing of the NEXT PM1R Ion Engine},
  author = {Snyder, John S. and Anderson, John R. and VanNoord, Jonathan L. and Soulas, George C.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080013225},
  note = {Source identifier: 20080013225}
}