@article{Berezko2011atlas,
author={Berezko, A.E. and Khokhlov, A.V. and Soloviev, A.A. and Gvishiani, A.D. and Zhalkovsky, E.A. and Mandea, M..},
title={Atlas of Earth's magnetic field},
journal={Russian Journal of Earth Sciences},
publisher={Geophysical Center of the Russian Academy of Sciences},
year={2011},
pages={1-9},
volume={12},
issue={2},
}