Citation: Devin C. Schmitt; Neel Haldolaarachchige; Yimin Xiong; David P. Young; Rongying Jin; Julia Y. Chan (2012). Probing the Lower Limit of Lattice Thermal Conductivity in an Ordered Extended Solid: Gd117Co56Sn112, a Phonon Glass-Electron Crystal System. Journal of the American Chemical Society, 134, pp. 5965-5973.