Anharmonic effects on thermodynamic properties of a graphene monolayerA. L. C. da Silva, Ladir Cândido, J. N. Teixeira Rabelo, G.-Q. Hai and F. M. PeetersEPL, 107 5 (2014) 56004DOI: https://doi.org/10.1209/0295-5075/107/56004