%0 Journal Article %A Liedtke M. %A Sperlich A. %A Kraus H. %A Deibel C. %A Dyakonov V. %A Filippone S. %A Delgadod J.L. %A Martín, Nazario %A Poluektov O.G. %T Spectroscopic signatures of photogenerated radical anions in polymer-[C70]fullerene bulk heterojunctions %D 2010 %U http://hdl.handle.net/20.500.12614/633 %~