@misc{indiciae9125c52289fa,
  title = {NEXT Propellant Management System Integration With Multiple Ion Thrusters},
  author = {Sovey, James S. and Soulas, George C. and Herman, Daniel A.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110012903},
  note = {Source identifier: 20110012903}
}