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This is due to the fact that the interface is located beyond XPS sampling depth.
The developed approach should enhance the power of XPS for gaini...
Our results suggest several new assignments for the XPS spectra.
The reported XPS data represent useful be...
The present results suggest several new assignments for the XPS spectra.
This has been well supported by the XPS data.
This behaviour is shown to provide an additional basis for interpretation of XPS spectra
The result was also supported by the XPS characterizations.

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