Perhaps you should try some spelling variations:
"johannes wittenberg universitat of mainz" » "johannes gutenberg universitat of mainz", "johannes oldenburg universitat of mainz", "johannes heidelberg universitat of mainz"
"johannes nurnberg universitat of mainz" » "johannes gutenberg universitat of mainz", "johannes oldenburg universitat of mainz", "johannes hamburg universitat of mainz", "johannes burner universitat of mainz", "johannes ljungberg universitat of mainz"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"johannes wittenberg universitat of mainz\") OR (\"johannes nurnberg universitat of mainz\"))".
• Removing quotes may allow a broader search: (( johannes wittenberg universitat of mainz ) OR ( johannes nurnberg universitat of mainz )).
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