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by Schäfer, Axel; Schöttker-Königer, Thomas
by Heyl, Thomas; Schäfer, Lutz
by Schäfer, Thomas
by De Fer, Thomas M.; Sateia, Heather F.
by Roose, Jochen; Schäfer, Mike S.; Schmidt-Lux, Thomas
by Zohlnhöfer, Reimut; Saalfeld, Thomas
by Baser, Bahar; Toivanen, Mari; Zorlu, Begum; et al.
by Busche, Hubertus; Heinze, Thomas; Hillebrandt, Frank; et al.
by Thomas Schäfer
by Thomas Heyl; Lutz Schäfer