1. ISO (International Standards Organisation Documents) 22096: Condition monitoring and diagnosis of machines–Acoustic Emission (2007)
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3. Jamaludin, N., Mba, D., Bannister, R.H.: Condition monitoring of slow-speed rolling element bearings using stress waves. Proceedings of the IMECHE Part E Journal of Process Mechanical Engineering, vol. 215, no. 4, 1 November 2001, Professional Engineering Publishing, pp. 245–271(27) (2001)
4. Holroyd, T.: The Acoustic Emission & Ultrasonic Monitoring, 1st edn. Coxmoor Publishing Company, Oxford, OX7 6UP, UK (2000)
5. Miettinen, J., Pataniitty, P.: Acoustic emission in monitoring extremely slowly rotating rolling bearing. Proceedings of 12th International Congress on Condition Monitoring and Diagnostic Engineering Management, COMADEM 99, England