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by Hecht, Hartmut (ADP); Knobloch, Eberhard (ADP); Kuznetsova, Alena (ADP); et al.
by Beiderbeck, Friedrich; Li, Wenchao; Luckscheiter, Stefan; et al.
by Leibniz, Gottfried Wilhelm, Freiherr von
by Leibniz, Gottfried Wilhelm
by Adenauer, Wolfram
by Guericke, Otto; Leibniz, Gottfried Wilhelm, Freiherr von; Heinecke, Berthold; et al.
by Otto Guericke; Gottfried Wilhelm Leibniz
by Jerusalem, Johann Friedrich Wilhelm