@article {1980866,
	title = {Auto patent classification using citation network information: An experimental study in nanotechnology},
	year = {2007},
	month = {2007},
	address = {Vancouver, British Columbia, Canada},
	keywords = {BIS},
	author = {Li,Xin and Chen,Hsinchun and Zhang,Zhu and Li,Jiexun}
}
