1. Berg, S., Jungmar, U., Lundberg, J. and Vähäoja, P. (2011), “Investigation of the measurement precision of oil analysis instruments, using fully formulated oils. Part 1: spectroscopic instruments”,Industrial Lubrication and Tribology, Vol. 63 No. 6.
2. Day, M.J. (1999), “Condition monitoring of fluid systems – the need for a systematic approach”,Proceedings of the International Conference on Condition Monitoring, Swansea, UK, 12‐15 April, pp. 487‐505.
3. Day, M.J. and Rinkinen, J. (1997), “Contaminant monitoring of hydraulic systems – the need for reliable data”,Proceedings of the 10th International Congress of Condition Monitoring and Diagnostic Engineering Management, Espoo, Finland, 9‐11 June, Vol. 1, pp. 171‐82.
4. A methodology for online wear debris morphology and composition analysis
5. Condition monitoring of industrial machinery through lubricant oil analysis