@misc{indiciae1fde3e9b0f92,
  title = {The Cosmology Large Angular Scale Surveyor (CLASS): 40 GHz Optical Design},
  author = {Eimer, Joseph R. and Bennett, Charles L. and Chuss, David T. and Marriage, Tobias and Wollack, Edward J. and Zeng, Lingzhen},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120015627},
  note = {Source identifier: 20120015627}
}