The Effect of Organic and Metal Oxide Interfacial layers on the Performance of Inverted Organic Photovoltaics - Savva, A; Petraki, F; Elefteriou, P; Sygellou, L; Voigt, M; Giannouli, M; Kennou, S; Nelson, J; Bradley, DDC; Brabec, CJ; Choulis, SA (ADVANCED ENERGY MATERIALS, 2013)