@misc{indiciaeaa4fb7b91384,
  title = {Gravity gradient torque profiles over an orbit for arbitrary modular space station configurations in the Y-POP and inertial hold modes},
  author = {Mcgill, D. J.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720015252},
  note = {Source identifier: 19720015252}
}