@ARTICLE{
author={Simic Sasa Z,Popovic Luka C,Andersen Michael I,Christensen Lise},
year={2007},
title={Mechanism of light curve variability in the gamma ray bursts},
journal={ASTROPHYSICS AND SPACE SCIENCE},
volume={309},
number={1-4},
pages={173-177},
document_type={Article},
} 

@ARTICLE{
author={Christensen Lise,Sanchez SF,Jahnke K,Becker T,Wisotzki L,Kelz A,Popovic Luka C,Roth MM},
year={2004},
title={Integral field spectroscopy of extended Ly alpha emission from the DLA galaxy in Q2233+131},
journal={ASTRONOMY & ASTROPHYSICS},
volume={417},
number={2},
pages={487-498},
document_type={Article},
}