Rights:
© 2014 American Physical Society (APS). This is the accepted version of the following article: Song, X. & Oksanen, M. & Li, J. & Hakonen, P. J. & Sillanpää, Mika A. 2014. Graphene Optomechanics Realized at Microwave Frequencies. Physical Review Letters. Volume 113, Issue 2. 27404/1-5. ISSN 0031-9007 (printed). DOI: 10.1103/physrevlett.113.027404, which has been published in final form at http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.113.027404