@inproceedings{paperid:1031069, author = {M. R. Benam and Shahtahmassebi, Nasser and Z. Zarei}, title = {Density Functional Theory of Nitrogen-doped endohedral Fullerenes}, booktitle = {Proceedings of the 4th International Conference onNanostructures (ICNS4)}, year = {2012}, location = {kish, IRAN}, keywords = {Density functional theory; Endohedral N@C60; Energy gap}, }