TY  - JOUR
A1  - Popov, K. V.
A1  - Liperovsky, Viktor A.
A1  - Liperovskaya, E. V.
A1  - Senchenkov, S. A.
A1  - Meister, Claudia-Veronika
T1  - On weekly variations of the ionospheric foF2-frequency possibly caused by anthropogenic activity
Y1  - 1996
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/26412
ER  -