Utz J. Pape Holger Klein Martin Vingron Statistical Detection of Cooperative Transcription Factors with Similarity Adjustment. 96-105 2008 German Conference on Bioinformatics conf/gcb/2008 db/conf/gcb/gcb2008.html#PapeKV08 http://subs.emis.de/LNI/Proceedings/Proceedings136/article2245.html