@article{weko_13177_1,
   author	 = "Nakayama,Kazuya and Takata,Masaki and Kasai,T. and Kitagawa,Akio and Akita,Junichi",
   title	 = "Pulse number control of electrical resistance for multi-level storage based on phase change",
   journal	 = "Journal of Physics D: Applied Physics",
   year 	 = "2007",
   volume	 = "40",
   number	 = "17",
   pages	 = "5061--5065",
   month	 = "sep"
}