Reciprocal-space structure and dispersion of the magnetic resonant mode in the superconducting phase of Rb xFe 2-ySe 2 single crystals - G. Friemel; J.T. Park; T.A. Maier; V. Tsurkan; Yuan Li; J. Deisenhofer; H.-A. Krug Von Nidda; A. Loidl; A. Ivanov; B. Keimer; D.S. Inosov (Physical Review B - Condensed Matter and Materials Physics, 2012)