A 256-Mcell Phase-Change Memory Chip Operating at 2+ Bit/Cell.
Gael F. CloseUrs FreyJack MorrishRichard JordanScott C. LewisTom MaffittM. J. BrightSkyChristoph HagleitnerChung Hon LamEvangelos EleftheriouPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2013)