@misc{indiciaea91d4c4cd25c,
  title = {Systematic Error Cancellation for the PIXIE Four-Port Interferometric Polarimeter},
  author = {Kogut, Alan and Fixsen, Dale J.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20190002040},
  note = {Source identifier: 20190002040}
}