Publication Details (including relevant citation information): "A comparative study of the electronic structures of SrCu2O2 and PbCu2O2 by density functional theory, high resolution X-ray photoemission and EPR" K.G. Godinho, G.W. Watson, A. Walsh, A.J.H. Green, J. Harmer, D.J. Payne, and R.G. Egdell, J. Mater. Chem. 18, 2798 (2008).