G.  Kladnik, Cvetko, D., Batra, A., Dell'Angela, M., Cossaro, A., Kamenetska, M., Venkataraman, L., and Morgante, A., ?Ultrafast Charge Transfer through Noncovalent Au-N Interactions in Molecular Systems?, Journal of Physical Chemistry C, vol. 117, pp. 16477?16482, 2013.