@misc{indiciaef47b5037c2dd,
  title = {A VAS-numerical model impact study using the Gal-Chen variational approach},
  author = {Aune, Robert M. and Tuccillo, James J. and Uccellini, Louis W. and Petersen, Ralph A.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870058690},
  note = {Source identifier: 19870058690}
}