Interlaboratory outdoor stability studies of flexible roll-to-roll coated organic photovoltaic modules: Stability over 10,000 h by Gevorgyan, SA, Madsen, M, Dam, H, Jørgensen, M, Fell, C, Anderson, K, Duck, B, Mescheloff, A, Katz, E, Elschner, A, Roesch, R, Hoppe, H, Hermenau, M, Riede, M, Krebs, F