@patent{rathi@18,
	author={Rathinavelu Chengalvarayan, et al},
	institution={{US8296145B2}},
	month={October},
	title={Voice dialing using a rejection reference},
	url={http://www.research.att.com/export/sites/att_labs/people/Chengalvarayan_Rathinavelu/library/patents/US8296145B2.pdf},
	year=2012,
}