Brillouin scattering from the icosahedral quasicrystal Al63.5Cu24.5Fe12RemoveJ. J. Vanderwal, P. Zhao, and D. WaltonPhys. Rev. B 46, 501 (1992)
Magnons in spin glasses: The high-field limitRemoveI. Avgin, D. L. Huber, and W. Y. ChingPhys. Rev. B 46, 223 (1992)
