Previous Article Next Article Table of Contents Journal of Chemical Physics, Vol.111, No.14, 6652-6652, 1999 DOI10.1063/1.479915 Export Citation Calculating frequency-dependent hyperpolarizabilities using time-dependent density functional theory (vol 109, pg 10644, 1998) van Gisbergen SJA, Snijders JG, Baerends EJ Please enable JavaScript to view the comments powered by Disqus.