@inproceedings{GeBrQuSc07,
	author = {Sandra Geisler and Andreas Brauers and Christoph Quix and Anke Schmeink},
	title = "Ontology-based system for clinical trial data management",
	booktitle = "{IEEE} Benelux {EMBS} Symposium",
	address = {Heeze, the Netherlands},
	month = Dec,
	year = 2007,
	hsb = {RWTH-CONV-223569},
	}
