Haaland, S. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Svenes, K. R., Lybekk, B., Pedersen, A., & Haaland, S. (2008). Cluster observations of near-Earth magnetospheric lobe plasma densities - a statistical study. Annales Geophysicae, 26, 2845-2852. doi:10.5194/angeo-26-2845-2008.