TY  - RPRT
TI  - Interpretation of geomagnetic Pc3, 4 pulsations
AU  - Bryunelli, B. E.
AU  - Lyatskaya, A. M.
AU  - Lyatskiy, V. B.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19680023967
ID  - 19680023967
ER  -