A method for predicting the F 1 layer critical frequency based on the Zurich smoothed sunspot number

✍ Scribed by DuCharme, E. D.; Petrie, L. E.; Eyfrig, R.

• Book ID: 119728770
• Publisher: American Geophysical Union
• Year: 1973
• Tongue: English
• Weight: 166 KB
• Volume: 8
• Category: Article
• ISSN: 0048-6604
• DOI: 10.1029/rs008i010p00837