1. Reaction of auroral precipitation on the magnetospheric electric field;Aggson,1968
2. Effects of electrostatic double layers on auroral electrons;Albert,1969
3. Effects of field aligned currents on the structure of the ionosphere;Block;J. geophys. Res.,1968
4. Turbulent conductivities in the magnetosphere;Coroniti,1968
5. Plasma response to the sudden application of an electric field;DeGroot;Phys. Rev. Lett.,1968