@conference{782141, author = {Curt Richter and Nhan Nguyen and G Alers}, title = {Spectroscopic Ellipsometry of Ta205 On Si, in Ultrathin SiO2 and High-K Materials for ULSI Gate Dielectrics, edited by H. R. Huff, C. A. Richter, M. L. Green, G. Lucovsky, and T. Hattori}, year = {1999}, month = {1999-09-01 00:09:00}, publisher = {Proc., Mater. Res. Soc. Symp. , Pittsburgh, PA, USA}, language = {en}, }