1. Handbook of Auger Electron Spectroscopy;Sekine,1982
2. Handbook of X-ray Photoelectron Spectroscopy;Ikeo,1991
3. Handbook of X-ray Photoelectron Spectroscopy;Moulder,1992
4. Handbook of Auger Electron Spectroscopy;Childs,1995
5. Certain commercial instruments and products are identified in this paper to specify the sources of data analyzed here and the experimental conditions used to acquire the data. Such identification is not intended to imply recommendation or endorsement by the National Institute of Standards and Technology, nor is it intended to imply that the data sources and instruments identified are necessarily the best available for the purpose.