Myung-Dong Ko, Chang-Woo Sohn, Chang-Ki Baek*, and Yoon-Ha Jeong, “A Study on a Scaling Length Model for Tapered Tri-gate FinFET based on 3-D Simulation and Analytical Analysis," IEEE Transactions on Electron Devices, Jul. 2013
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6566035