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Sandschneider N, Nolting W.Sandschneider N, et al. Among authors: nolting w.J Phys Condens Matter. 2010 Jan 20;22(2):026003. doi: 10.1088/0953-8984/22/2/026003. Epub 2009 Dec 9.J Phys Condens Matter. 2010.PMID: 21386267