@article {10162,
	title = {Scale-free network model of node and connection diversity},
	journal = {Physical Review E - Statistical, Nonlinear, and Soft Matter Physics},
	year = {2002},
	pages = {066115/1-066115/5},
	doi = {10.1103/PhysRevE.65.066115},
	author = {Xiang Cheng and Hongli Wang and Qi Ouyang}
}
