Restoring Wear Condition Monitoring with XRF - This paper describes the limitations of Atomic Emission Spectrometry (AES) for wear metals analysis and why XRF should be the method of choice.

X-ray Methods for Monitoring Machinery Condition   - A survey of Wear Condition Monitoring methods using XRF

Filter Debris Analysis using XRF - A review of the work done at JOAP-TSC using the KevexSpectrace 6000 for FDA