Presentation: Simultaneous ground-based  optical and HF radar observations of the ionospheric footprint of open/closed field line boundaries along meridian line

Chen, X., D.A. Lorentzen, J. Moen, K. Oksavik, L.J. Baddeley, Simultaneous ground-based  optical and HF radar observations of the ionospheric footprint of open/closed field line boundaries along meridian line, SuperDarn Meeting, Leicester, June 2015