@conference{763546, author = {Curt Richter and Nhan Nguyen and Evgeni Gusev and T Zabel and G Alers}, title = {Optical and Electrical Thickness Measurements of Alternate Gate Dielectrics: a Fundamental Difference}, year = {2001}, month = {2001-02-01 00:02:00}, publisher = {Characterization and Metrology for ULSI Technology, Gaithersburg, MD, USA}, language = {en}, }