On the Limitations of Geomagnetic Measures of Interplanetary Magnetic Polarity
C. T. Russell and R. L. Rosenberg
Originally published in: Solar Physics, 37, 251, 1974.
On the Possibility of Deducing Interplanetary and Solar Parameters from Geomagnetic Records
C.T. Russell
Originally published in: Solar Physics, 42, 259-269, 1975.