@conference {KorDohKreDor-UIPTR-2009,
	title = {Using the {I}ntergeo Platform for Teaching and Research},
	booktitle = {Proceedings of the 9th International Conference on Technology in Mathematics Teaching},
	year = {2009},
	publisher = {ICTMT-9},
	organization = {ICTMT-9},
	address = {Metz},
	abstract = {<p>
	We describe the key achievements of Intergeo, a project co-funded within the eContentplus programme of the European Union, and their impact on teacher education, based on the technical and educational concepts of the Intergeo Platform.</p>
},
	keywords = {refereed},
	author = {Kortenkamp, Ulrich and Dohrmann, Christian and Kreis, Yves and Dording, Carole},
	editor = {Bardini, C. and Fortin, C. and Oldknow, Adrian and Vagost, D.}
}
