@misc{indiciae6a1d21eb3e9d,
  title = {Quaternion Averaging},
  author = {Markley, F. Landis and Cheng, Yang and Crassidis, John L. and Oshman, Yaakov},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20070017872},
  note = {Source identifier: 20070017872}
}