Determining wave vector and material property from the phase-shift of spin-wave propagationMingqiang Bao, Kin Wong, Alexander Khitun, Jooyoung Lee, Zhibiao Hao, Kang L. Wang, Dok Won Lee and Shan X. WangEPL, 84 2 (2008) 27009DOI: https://doi.org/10.1209/0295-5075/84/27009