From 1980 until 1988, Wittig was professor for botany at the Heinrich Heine University of Düsseldorf and chair of the department for geobotany at the Institute for Plant Physiology.
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From 1968 to 1973, Wittig studied biology and chemistry at the Wilhelms-University of Westphalia in Münster and passed the state examination, followed by doctoral studies from 1973 to 1976 (Dr.rer.nat.).
Monique Wittig | Rüdiger Stenzel | Rüdiger Grube | Georg Wittig | Wittig | Susan Wittig Albert | Rüdiger von der Goltz | Rüdiger Safranski | Rüdiger Nehberg | Rüdiger Abramczik | Horst-Rüdiger Schlöske | Ernst Rüdiger von Starhemberg |