1. Copper deterioration: causes, diagnosis and risk minimization;Bastidas;Int Mater Rev,2010
2. Standard test method for acid and base number by color-indicator titration. D 974, annual book of ASTM standards.
3. Standard practice for condition monitoring of in-service lubricants by trend analysis using Fourier transform infrared (FT-IR) spectrometry. E 2412, annual book of ASTM standards.
4. Standard test method for condition monitoring of oxidation in in-service petroleum and hydrocarbon based lubricants by trend analysis using Fourier transform infrared (FT-IR) spectrometry. D 7414, annual book of ASTM standards.
5. Toms Allison M. Fourier-transform infrared (FTIR) spectroscopy – applying the correct method for your application, society of tribologists and Lubrication Engineers (STLE). 62nd annual meeting, May 6–10, 2007, Philadelphia, Pennsylvania, USA.