Effect of Electron Correlations on Magnetic Excitations in the Isovalently Doped Iron-Based Superconductor Ba(Fe1-xRux)2As2. - Jun Zhao; Rotundu, C. R.; Marty, K.; Matsuda, M.; Zhao, Y.; Setty, C.; Bourret-Courchesne, E.; Jiangping Hu; R. J. Birgeneau (Physical Review Letters, 2013)