@patent{rathi@3,
	author={Rathinavelu Chengalvarayan, et al},
	institution={{US6112175}},
	month={August},
	title={Speaker adaptation using discriminative linear regression on time-varying mean parameters in trended HMM},
	url={http://www.research.att.com/export/sites/att_labs/people/Chengalvarayan_Rathinavelu/library/patents/US6112175.pdf},
	year=2000,
}