Ultrafast geminate electron-radical recombination dynamics in photoactive yellow proteinJingyi Zhu, Laura Paparelli, Marijke Hospes, Jos Arents, Klaas Hellingwerf, John T.M. Kennis, Ivo H.M. van Stokkum and Marie Louise GrootEPJ Web of Conferences, 41 (2013) 07010DOI: https://doi.org/10.1051/epjconf/20134107010