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A case for variational geomagnetic data assimilation:insights from a one-dimensional,nonlinear,and sparsely observed MHD system
geomagnetic data assimilation one-dimensional nonlinear observed MHD system
2009/11/2
Secular variations of the geomagnetic field have been measured with a continuously improving accuracy during the last few hundred years, culminating nowadays with satellite data. It is however well kn...