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ValenceMarguerite BlessingtonCambridge University Press [publisher not identified2015DOI 10.1017/cbo9781139177504.020|10.1017/cbo9781139177504
The Graphite Core–valence–valence Auger SpectrumL. CalliariElsevier Science2002DOI 10.1016/s0039-6028(02)01066-x