@article{Micovic_2009,
title={Structural requirements for ligands of the δ-opioid receptor},
volume={74},
ISSN={1820-7421},
url={http://dx.doi.org/10.2298/jsc0911207m},
DOI={10.2298/jsc0911207m},
number={11},
journal={Journal of the Serbian Chemical Society},
publisher={National Library of Serbia},
author={Micovic,
Vuk and Ivanovic,
Milovan and Dosen-Micovic,
Ljiljana},
year={2009},
pages={1207–1217} }