The impact of sunlight on high-latitude equivalent currents

Laundal, K.M., J.W.Gjerloev, N. Østgaard, J. P. Reistad, S. Haaland, K. Snekvik, P. Tenfjord, S. Ohtani and S. E. Milan (2016), The impact of sunlight on high-latitude equivalent currents, J. Geophys. Res. Space Physics, 121, doi.org/10.1002/2015JA022236 (pdf)