@inbook{ab0e7627c99e4257abe226a22f9b06b7,
title = "Ultrasonic measurement of rolling element bearing lubrication using piezoelectric thin film transducers",
keywords = "ultrasonics, piezoelectric thin films, reflection coefficient, condition monitoring",
author = "Drinkwater, {Bruce W.} and Jie Zhang and Katherine Kirk and Jocelyn Elgoyhen and Dwyer-Joyce, {Rob S.}",
year = "2008",
doi = "10.1063/1.2902758",
language = "English",
isbn = "9780735404946",
volume = "975",
series = "AIP CONFERENCE PROCEEDINGS",
publisher = "AIP Publishing",
pages = "888--895",
booktitle = "AIP Conference Proceedings",
address = "United States",
edition = "888",
}