@misc{indiciae63fafbba3f3b,
  title = {Separation of two bodies in space. A machine programmed analysis using the Lagrange equations and Eulerian angles},
  author = {Chamberlain, R. G. and Mack, T. H.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670002928},
  note = {Source identifier: 19670002928}
}