@misc{indiciaeff48e609c629,
  title = {Cargo Logistics for a Mars Base Using Solar Electric Propulsion},
  author = {Nicholas, Austin K. and Landau, Damon F. and Baker, John D. and Woolley, Ryan C},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20210007675},
  note = {Source identifier: 20210007675}
}