| Speaker | Umbach, Carla & Cornelia Ebert |
| Workshop | Workshop “Specificity from theoretical and empirical points of view” |
| Date | September 2010 |
| Venue | U Stuttgart |
| http://www.zas.gwz-berlin.de/fileadmin/mitarbeiter/umbach/UmbachEbert2010GradingByGewiss.Stuttgart.abstract.pdf |