January 23, 2020
Using the aa index over the last 14 solar cycles to characterize extreme geomagnetic...
Sandra C Chapman, Richard B. Horne, Nicholas Wynn Watkins, et al.
December 11, 2019
Generalised Langevin Equations and the Climate Response Problem
Nicholas Watkins, sandra chapman, Rainer Klages, et al.
January 14, 2020
A clock for solar and geomagnetic activity
Sandra C Chapman, Scott W McIntosh, Robert J. Leamon, et al.
September 21, 2021
Variation of geomagnetic index empirical distribution and burst statistics across suc...
Aisling Bergin, Sandra C Chapman, Nicholas R. Moloney, et al.