Atomic and molecular spectroscopy with optical-frequency-comb-referenced IR coherent sources P. Cancio, S. Bartalini, M. De Rosa, G. Giusfredi, D. Mazzotti, P. Maddaloni, M.S. Vitiello and P. De Natale EPJ Web of Conferences, 57 (2013) 02003 Published online: 30 August 2013 DOI: 10.1051/epjconf/20135702003