Haaland, S. E. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Laundal, K. M., Haaland, S. E., Lehtinen, N., Gjerloev, J. W., Østgaard, N., Tenfjord, P., et al. (2015). Birkeland current effects on high-latitude ground magnetic field perturbations. Geophysical Research Letters, 42, 7248-7254. doi:10.1002/2015GL065776.