@misc{78898,
  keywords = {workshop, GRAS-SAF, GPS, radio occultation},
  author = {L. Cucurull},
  title = {Assimilation of GPS radio occultation measurements at NCEP},
  year = {2008},
  month = {2008},
  url = {https://www.ecmwf.int/node/15411},
  language = {eng},
}