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  1. Article

    Open Access

    Modelling the Earth’s core magnetic field under flow constraints

    Two recent magnetic field models, GRIMM and xCHAOS, describe core field accelerations with similar behavior up to Spherical Harmonic (SH) degree 5, but which differ significantly for higher degrees. These disc...

    V. Lesur, I. Wardinski, S. Asari, B. Minchev, M. Mandea in Earth, Planets and Space (2010)

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  2. Article

    Open Access

    The second generation of the GFZ Reference Internal Magnetic Model: GRIMM-2

    We present the second generation of the GFZ Reference Internal Magnetic Model (GRIMM-2), that was derived for the preparation of the GFZ candidate for the 11th generation of the IGRF. The model is built by fit...

    V. Lesur, I. Wardinski, M. Hamoudi, M. Rother in Earth, Planets and Space (2010)

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  3. Article

    Open Access

    International Geomagnetic Reference Field: the thirteenth generation

    In December 2019, the International Association of Geomagnetism and Aeronomy (IAGA) Division V Working Group (V-MOD) adopted the thirteenth generation of the International Geomagnetic Reference Field (IGRF). T...

    P. Alken, E. Thébault, C. D. Beggan, H. Amit, J. Aubert… in Earth, Planets and Space (2021)

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  4. Article

    Open Access

    Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field

    In December 2019, the 13th revision of the International Geomagnetic Reference Field (IGRF) was released by the International Association of Geomagnetism and Aeronomy (IAGA) Division V Working Group V-MOD. Thi...

    P. Alken, E. Thébault, C. D. Beggan, J. Aubert, J. Baerenzung… in Earth, Planets and Space (2021)

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