@misc{indiciaefef250c09b20,
  title = {Echelle spectroscopy with a charge-coupled device /CCD/},
  author = {York, D. G. and Jenkins, E. B. and Zucchino, P. and Lowrance, J. L. and Long, D. and Songaila, A.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820049071},
  note = {Source identifier: 19820049071}
}