Ultrafast dynamics of hydrated excess protons in CH3CN:H2O mixtures Fabian Dahms, Achintya Kundu, Ehud Pines, Benjamin P. Fingerhut, Erik T. J. Nibbering and Thomas Elsaesser EPJ Web Conf., 205 (2019) 09003 Published online: 16 April 2019 DOI: 10.1051/epjconf/201920509003