[time-nuts] GPS data show how Nepal quake disturbed ionosphere

[iovane at inwind.it]

http://www.nasa.gov/jpl/gps-data-show-how-nepal-quake-disturbed-earth-s-upper-atmosphere 

starting from there I've found also this interesting link 
http://igs.org/network 

I was not aware of.
Antonio I8IOV