@article{article, title = {{The phase shift of an ultrasonic pulse at an oil layer and determination of film thickness}}, url = {{http://eprints.whiterose.ac.uk/9179/ }}, year = {{2005}}, month = {{12}}, author = {{Reddyhoff T and Kasolang S and Dwyer-Joyce RS and Drinkwater BW}}, doi = {{10.1243/135065005X34044}}, volume = {{219}}, journal = {{P I MECH ENG J-J ENG}}, issue = {{J6}}, pages = {{387-400}}, note = {{Accessed on 2025/06/29}}}