机译:Long-term ionospheric cooling: Dependency on local time, season, solar activity, and geomagnetic activity
MIT, Haystack Observ, Westford, MA 01886 USA;
longterm trend; ionospheric temperature; global change; incoherent scatter radar; Millstone Hill; INCOHERENT-SCATTER RADAR; EARTHS MAGNETIC-FIELD; THERMOSPHERE MODEL; EMPIRICAL-MODEL; TRENDS; DENSITY; FOF2; MESOSPHERE; ATMOSPHERE; RESPONSES;