@misc{indiciae80bf74117eeb,
  title = {Description of the L1C signal},
  author = {J.W. Betz and M.A. Blanco and C.R. Cahn and P.A. Dafesh and C.J. Hegarty and K.W. Hudnut and V. Kasemsri and R. Keegan and K. Kovach and L.S. Lenahan and H.H. Ma and J.J. Rushanan and D. Sklar and T.A. Stansell and C.C. Wang and S.K. Yi},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70028684},
  note = {Source identifier: 70028684}
}