Itoh S, Kakurai K, Endoh Y, Tanaka H, Harris MJ, Nakajima KSeptember 1999Journal article Journal:Journal of Physics and Chemistry of SolidsVolume:60Issue:8-9, Elsevier, pp.1149 - 1151No abstract availableKeywords:5106 Nuclear and Plasma Physics , 51 Physical Sciences DOI10.1016/s0022-3697(99)00065-7