@article{2cce0320eee34132817c7be7939f1d7e,
title = "Triple degree-of-freedom piezoelectric ultrasonic micromotor via flexural-axial coupled vibration",
author = "Khoo, \{Timothy Ter Fong\} and Dang, \{Dinh Huy\} and James Friend and Oetomo, \{Denny Nurjanto\} and Yeo, \{Leslie Yu-Ming\}",
year = "2009",
language = "English",
volume = "56",
pages = "1716 -- 1724",
journal = "IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control",
issn = "0885-3010",
publisher = "IEEE, Institute of Electrical and Electronics Engineers",
number = "8",
}