Martin-Martinez, F., Martín-Martínez, F. J., Fias, S., Van Lier, G., De Proft, F., & Geerlings, P. (2012). Electronic Structure and Aromaticity of Graphene Nanoribbons. Chemistry - A European Journal, 18(20), pp. 6183-6194. doi:10.1002/chem.201103977

Martin-Martinez, Francisco, Francisco J. Martín-Martínez, Stijn Fias, Gregory Van Lier, Frank De Proft, and Paul Geerlings. "Electronic Structure and Aromaticity of Graphene Nanoribbons." Chemistry - A European Journal 18, no. 20 (2012): 6183-6194.

Martin-Martinez, Francisco, et al. "Electronic Structure and Aromaticity of Graphene Nanoribbons." Chemistry - A European Journal 18.20 (2012): 6183-6194.