Authors C. Shen, J. Pu,M. -F. Li, and B. J. Cho 
Journal/Conference IEEE Trans. Electron Devices 
Date Aug. 2007. 
volume vol. 54 
Number no. 8 
Page pp. 1910-1917 

C.Shen, J.Pu,M.-F.Li, and B.J.Cho, "P-Type Floating Gate for Retention and P/E Window Improvement of Flash Memory Devices", IEEE Trans. Electron Devices, vol. 54, no.8, pp.1910-1917, Aug. 2007.