@article{10965,
  author = {E. Zipf and W. Fastie},
  title = {An observation of the (0, 0) negative band of N2+ in the dayglow},
  year = {1964},
  journal = {Journal of Geophysical Research},
  volume = {69},
  pages = {2357-2368},
  month = {Jan-06-1964},
  url = {http://doi.wiley.com/10.1029/JZ069i011p02357http://www.agu.org/journals/jz/v069/i011/JZ069i011p02357/JZ069i011p02357.pdf},
  doi = {10.1029/JZ069i011p02357},
}