[CQ-Contest] Clouds with energy at 50+ miles altitude

[Jukka Klemola]

https://www.nasa.gov/mission_pages/aim/overview/index.html


2018-01-09 17:21 GMT+02:00 Jukka Klemola <jpklemola at gmail.com>:

> http://www.sciencedirect.com/science/article/pii/
> S0273117701800211?via%3Dihub
>
> Any relation to HF propagation?
>
>
> 73,
> Jukka OH6LI
>
>