context: With Heinz Stoob she received her doctorate at the University of Münster in 1986 with a thesis on the rule of travel Karls IV. south of the Alps.
source: From 1989 to 1995 Widder was scientific assistant at the University of Münster.
reference_original: De 1989 à 1995, Widder foi uma assistente científica na Universidade de Münster.
reference_flipped: De 1989 à 1995, Widder foi um assistente científico na Universidade de Münster.