Study of photon strength functions via (γ→, γ′, γ″) reactions at the γ3-setupJohann Isaak, Deniz Savran, Tobias Beck, Udo Gayer, Krishichayan, Bastian Löher, Norbert Pietralla, Marcus Scheck, Werner Tornow, Volker Werner and Andreas ZilgesEPJ Web Conf., 178 (2018) 03006DOI: https://doi.org/10.1051/epjconf/201817803006