“A 4% efficient organic solar cell using a fluorinated fused subphthalocyanine dimer as an electron acceptor,” B. Verreet, B.P. Rand, D. Cheyns, A. Hadipour, T. Aernouts, P. Heremans, A. Medina, C.G. Claessens, T. Torres, Adv. Energy Mater., 1, 565 (2011)

“A 4% efficient organic solar cell using a fluorinated fused subphthalocyanine dimer as an electron acceptor,” B. Verreet, B.P. Rand, D. Cheyns, A. Hadipour, T. Aernouts, P. Heremans, A. Medina, C.G. Claessens, T. Torres, Adv. Energy Mater., 1, 565 (2011).