@misc{indiciaedac6e0043c09,
  title = {System performance and attitude sensing of three gravity-gradient-stabilized satellites},
  author = {Beal, R. T. and Cudmore, P. H. and Kronke, R. H. and Wilhelm, P. G.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660027052},
  note = {Source identifier: 19660027052}
}