Characterization of epitaxial and CVD graphene with double metal-graphene contacts for gas sensingS. Novikov, Joni Hämäläinen, J. Walden, I. Iisakka, N. Lebedeva et A. SatrapinskiInternational Congress of Metrology, (2013) 13003DOI: https://doi.org/10.1051/metrology/201313003