@article {bioinflmu-983, title = {{From Sets to Graphs: Towards a Realistic Enrichment Analysis of Transcriptomic Systems}}, journal = {Bioinformatics}, volume = {27}, number = {13}, year = {2011}, note = {Proceedings of the ISMB/ECCB 2011}, month = {July}, pages = {i366-i373}, doi = {10.1093/bioinformatics/btr228}, author = {Ludwig Geistlinger and Gergely Csaba and Robert K{\"u}ffner and Nicola Mulder and Ralf Zimmer} }