@misc{indiciaea04db1739d56,
  title = {Global Trends in Space Access and Utilization},
  author = {Rahman, Shamim A. and Keim, Nicholas S. and Zeender, Peter E.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100021424},
  note = {Source identifier: 20100021424}
}