@misc{indiciae20deffb694b1,
  title = {Electric Propulsion Performance from Geo-transfer to Geosynchronous Orbits},
  author = {Dankanich, John W. and Carpenter, Christian B.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080017949},
  note = {Source identifier: 20080017949}
}