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by Sarafoglou, Kyriakie; Hoffmann, Georg; Roth, Karl
by Hoffmann-salz, Julia; Holkeskamp, Karl-Joachim; Kostopoulos, Katharina; et al.
by Hoffmann, Karl-Heinz; Tang, Q.
by Hoffmann, Karl-Heinz; Hoppe, Ronald H. W.; Schul, V.
by Hoffmann, Karl-Heinz; Witterstein, Gabriele
by Hoffmann, Karl August Heinrich
by Hoffmann, Karl; Meyer, Marco
by Thomas Nicolai; Florian Hoffmann; Carola Schön; et al.
by Jaspers, Karl; Bultmann, Rudolph; Hoffmann, R. Joseph