@misc{raschke_solar_radiation_1991, author={Raschke, E.,Stuhlmann, R.,Palz, W.,Steemers, T. C.}, title={Solar radiation atlas of Africa}, year={1991}, howpublished = {book part}, note = {Online available at: \url{} (DOI). Raschke, E.; Stuhlmann, R.; Palz, W.; Steemers, T.: Solar radiation atlas of Africa. In: Balkema, A. (Ed.): Global and diffuse radiation fluxes at ground level derived from imaging data of the geostationary satellite METEOSAT-2. 1991. 155.}}