
TY  - JOUR
A1  - Brice, NM 
T1  - Variations in Ionospheric F-Region Characteristics
JF  - Australian Journal of Physics
JO  - Aust. J.  Phys.
Y1  - 1958
VL  - 11
IS  - 4
SP  - 587
EP  - 591
KW  - 
UR  - https://doi.org/10.1071/PH580587 
N2  - It is well known that F-region characteristics in the undisturbed ionosphere change with season and with sunspot activity and that these effects are greatest at high geomagnetic latitudes (Maeda 1955; Martyn 1955). 
ER  -

