@misc{indiciaebea69c55a2c5,
  title = {Spatially-Resolved Beam Current and Charge-State Distributions for the NEXT Ion Engine},
  author = {Pollard, James E. and Diamant, Kevin D. and Crofton, Mark W. and Patterson, Michael J. and Soulas, George C.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100033115},
  note = {Source identifier: 20100033115}
}