000
00288nam a2200109 4500
008
160616s 000 0
245
_a
Electron density profiles in ionosphere and exosphere
100
_a
Frihagen, Jon
500
_a
B9:63598 K61
942
_c
BK
_2
BK10113
080
_a
523.01 FRI
999
_c
10113
_d
10113