1. Spectrometric analysis to determine wear metal in engine lubricating oil;Kittinger,1966
2. Comparison of atomic absorption and emission spectroscopy in the evaluation of lubrication in normally-operating diesel engines;Jackson;Lubrication Eng.,1972
3. Spectrometric analysis of used oils;Stavinoha,1969
4. Physical Measurement and Analysis;Cook,1963
5. Radioisotope Applications in Engineering;Kohl,1961