@misc{indiciaea16dba9fcf67, title = {Ultrasonic densitometer using a multiple reflection technique.}, author = {Picardo Tokio Higuti and Julio Cezar Adamowski}, year = {2002}, doi = {10.1109/tuffc.2002.1041543}, url = {https://pubmed.ncbi.nlm.nih.gov/12243577/}, note = {Source identifier: 12243577} }