"N. Kurita,Masato Hedo,Masahito Koeda,M. Kobayashi,H. Sato,H. Sugawara,Y. Uwatoko","Pressure induced Kondo semiconductor: The filled skutterudite compound CeRu4Sb12",,"Physical Review B",,"Vol. 79",,"pp. 014441(1-8)",2009,Jan.