Specific heat and thermal conductivity of ferromagnetic magnons in Yttrium Iron Garnet B. Y. Pan, T. Y. Guan, X. C. Hong, S. Y. Zhou, X. Qiu, H. Zhang and S. Y. Li EPL, 103 3 (2013) 37005 Published online: 26 August 2013 DOI: 10.1209/0295-5075/103/37005