Trentalange, S.; Baum, Günter; Bunyatova, E.; Brandt, B. van den; Hautle, P.; Ent, R.; Konter, J. A.; Mango, S.; Niinikoski, T.; Rijllart, A.; Takala, S.; Weßler, M.: Comparison of polarized target materials in different magnetic fields. 1990