@misc{Dahm_L._A._Frequency_1983,
 author={Dahm, L. A. and O'Brien Jr, W. D.},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Prace IPPT IFTR REPORTS},
 howpublished={online},
 year={1983},
 publisher={Instytut Podstawowych Problemów Techniki Polskiej Akademii Nauk},
 language={eng},
 type={Text},
 title={Frequency dependent ultrasonic attenuation coefficient assessment in fresh tissue},
 URL={http://rcin.org.pl/Content/6411/PDF/WA727_10105_57027-10-1983_Dahm-9.pdf},
 keywords={Ultradźwięki - zastosowanie w diagnostyce [KABA]},
}