Proceedings of the 11th International Conference on Condition Monitoring and Diagnostic Engineering Management: [Novotel Launceston, Tasmania, Australia, 8 - 11 December 1998] / Vol. 1 - Kuhnell, B. T. (Proceedings of the 11th International Conference on Condition Monitoring and Diagnostic Engineering Management [Novotel Launceston, Tasmania, Australia, 8 - 11 December 1998], 1998)