Media type: E-Article Title: Research in University Mathematics Education: The khdm Contributor: Biehler, Rolf; Hochmuth, Reinhard; Rück, Hans-Georg; Göller, Robin; Hoppenbrock, Axel; Liebendörfer, Michael; Püschl, Juliane imprint: European Mathematical Society - EMS - Publishing House GmbH, 2016 Published in: EMS Newsletter Language: English DOI: 10.4171/news/102/14 ISSN: 1027-488X Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: Access State: Open Access