@article{article985a51e8,
title   = {Electronic structure of nitrogen-carbon alloys (a-CNx) determined by photoelectron spectroscopy},
author = {Souto, Sérgio Paulo Amaral and Pickholz, M and Santos, M C dos and Alvarez, F},
year = {1998},
doi = {10.1103/physrevb.57.2536},
journal   = {Physical Review B}
}