Time-resolved photoelectron spectroscopy of organic molecules in aqueous solutions Johan Hummert, Geert Reitsma, Nicola Mayer, Evgenii Ikonnikov, Martin Eckstein and Oleg Kornilov EPJ Web Conf., 205 (2019) 09027 Published online: 16 April 2019 DOI: 10.1051/epjconf/201920509027