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Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020
DKE Deutsche Kommission Elektrotechnik Elektronik Informationstechnik in DIN und VDE,
German Commission for Electrical, Electronic and Information Technologies of DIN and VDE,
DIN Deutsches Institut für Normung e. V.,
DIN German Institute for Standardization