Crystal field splitting in Srn+1IrnO3n+1 (n = 1,2) iridates probed by x-ray Raman spectroscopy - Sala, M; Rossi, M; Al-Zein, A; Boseggia, S; Hunter, E; Perry, R; Prabhakaran, D; Boothroyd, A; Brookes, N; McMorrow, D; Monaco, G; Krisch, M (2014)