@misc{indiciae04ad926a0684,
  title = {COBE ground segment attitude determination},
  author = {Kumar, V. K. and Freedman, I. and Wright, E. L. and Patt, F. S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920004861},
  note = {Source identifier: 19920004861}
}