@misc{indiciaead065eb7d1b3,
  title = {A VAS-numerical model impact study using the Gal-Chen variational approach},
  author = {Aune, Robert M. and Uccellini, Louis W. and Peterson, Ralph A. and Tuccillo, James J.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880001957},
  note = {Source identifier: 19880001957}
}