@ARTICLE{
author={Hinic Ivana I,Stanisic Goran M,Kajtez SB,Popovic Zoran V},
year={2002},
title={Low frequency Raman spectra of silica aerogels with double ractal structure},
journal={PHYSICA STATUS SOLIDI B-BASIC RESEARCH},
volume={231},
number={2},
pages={349-355},
document_type={Article},
}