@article{articledd101464,
title   = {Ultrasonic measurement of density of liquids},
author = {Adamowski, Júlio Cezar and Buiochi, Flávio and Simon, C. and Silva, Emílio Carlos Nelli and Sigelmann, R. A.},
year = {1995},
doi = {10.1121/1.412320},
journal   = {Journal of the Acoustical Society of America}
}