Liping Yu, Stephan Lany, Robert Kykyneshi, Vorranutch Jieratum, Ram Ravichandran, Brian Pelatt, Emmeline Altschul, Heather A. S. Platt, John F. Wager, Douglas A. Keszler, Alex Zunger. Iron Chalcogenide Photovoltaic Absorbers. Advanced Energy Materials, 2011; 1 (5): 748 DOI: 10.1002/aenm.201100351