Nature. 2004 Jul 1;430(6995):88-93 doi:10.1038/nature02555
Han JD, Bertin N, Hao T, Goldberg DS, Berriz GF, Zhang LV, Dupuy D, Walhout AJ, Cusick ME, Roth FP, Vidal M.
Evidence for dynamically organized modularity in the yeast protein-protein interaction network.