Citation:
Park JT, Inosov DS, Yaresko A, Graser S, Sun DL, Bourges P, Sidis Y, Li Y, Kim J-H, Haug D, et al. Symmetry of spin excitation spectra in the tetragonal paramagnetic and superconducting phases of 122-ferropnictides. Physical Review B - Condensed Matter and Materials Physics. 2010;(13).