B.  Casarin, Cian, A., Feng, Z., Monachino, E., Randi, F., Zamborlini, G., Zonno, M., Miniussi, E., Lacovig, P., Lizzit, S., and Baraldi, A., ?The Thinnest Carpet on the Smallest Staircase: The Growth of Graphene on Rh(533)?, Journal of Physical Chemistry C, vol. 118, pp. 6242?6250, 2014.