Book Chapter
Röttger, J.: The EISCAT incoherent scatter radar facility - its use for studies of magnetosphere-ionosphere coupling. In: Report of the Geospace Environment Modeling Workshop. Observing Campaign on Ionosphere Signatures of Cusp, Magnetopause and Boundary Layer Processes, pp. 89 - 100 (Ed. Rosenberg, T. J.). The University of Maryland at College Park, MD, USA (1990)