@ARTICLE{
author={Smelcerovic Andrija A,Laatsch H,Lepojevic Zika D,Djordjevic Sinisa M},
year={2002},
title={The separation of hypericine and pseudohypericine from Hypericum perforatum L.},
journal={PHARMAZIE},
volume={57},
number={3},
pages={178-180},
document_type={Article},
}