Exciton and Hole-Transfer Dynamics in Polymer: Fullerene Blends A. Serbenta, V.G. Pavelyev, J.C. Hummelen, P. H. M. van Loosdrecht and M.S. Pshenichnikov EPJ Web of Conferences, 41 (2013) 04012 Published online: 13 March 2013 DOI: 10.1051/epjconf/20134104012