"KAZUO TSUTSUI,Ruifei Xiang,K. Nagahiro,T. Shiozawa,Ahmet Parhat,Y. Okuno,M. Matsumoto,M. Kubota,Kuniyuki KAKUSHIMA,HIROSHI IWAI","Analysis of irregular increase in sheet resistance of Ni silicides on transition from NiSi to NiSi2",,"Microelectronic Engineering",,"Vol. 85",,"pp. 315-319",2008, "Youichi Kobayashi,Ruifei Xiang,Kazuo Tsutsui,Hiroshi Iwai","Formation of heat resistant Ni silicide by additional Hf layers","Materials for Advanced Metallization (MAM2005)",,,,,,2005,Mar.