--- trunk/tengDissertation/LiquidCrystal.tex 2006/06/25 18:46:09 2886 +++ trunk/tengDissertation/LiquidCrystal.tex 2006/06/25 19:43:39 2887 @@ -271,10 +271,10 @@ scatting\cite{Blum1971}. Latterly, expansion of the or As a useful set of correlation functions to describe position-orientation correlation, rotation invariants were first applied in a spherical symmetric system to study x-ray and light -scatting\cite{Blum1971}. Latterly, expansion of the orientation pair +scatting\cite{Blum1972}. Latterly, expansion of the orientation pair correlation in terms of rotation invariant for molecules of arbitrary shape was introduce by Stone\cite{Stone1978} and adopted -by other researchers in liquid crystal studies\cite{Berardi2000}. +by other researchers in liquid crystal studies\cite{Berardi2003}. \begin{eqnarray} S_{22}^{220} (r) & = & \frac{1}{{4\sqrt 5 }} \left< \delta (r -