Erik Winkler, Solar UV flux and the electrostatic potential of the Cluster satellites. Msc thesis (civ ing), Department of Astronomy and Space Physics, Uppsala University, June 2007. http://www.space.irfu.se/exjobb/2006_erik_winkler/
Erik Winkler, Solar UV flux and the electrostatic potential of the Cluster satellites. Msc thesis (civ ing), Department of Astronomy and Space Physics, Uppsala University, June 2007. http://www.space.irfu.se/exjobb/2006_erik_winkler/