Simone Raoux Geoffrey W. Burr Matthew J. Breitwisch Charles T. Rettner Yi-Chou Chen Robert M. Shelby Martin Salinga Daniel Krebs Shih-Hung Chen Hsiang-Lan Lung Chung Hon Lam Phase-change random access memory: A scalable technology. 465-480 2008 52 IBM Journal of Research and Development 4-5 http://dx.doi.org/10.1147/rd.524.0465 db/journals/ibmrd/ibmrd52.html#RaouxBBRCSSKCLL08