TY - JOUR T1 - Ultrasonic Measurement of Self Loosening in Bolted Joints JO - Journal of Mechanical Engineering Sciences, Proceedings of the IMechE Part C PY - 2011/12/01 AU - Marshall MB AU - Lewis R AU - Howard T AU - Brunskill H ED - DO - DOI: 10.1177/0954406211429758 Y2 - 2025/05/01 ER -