@ARTICLE{
author={Plecas Milan D,Gagic Vesna,Jankovic Marina,Petrovic-Obradovic Olivera T,Kavallieratos Nickolas G,Tomanovic Zeljko M,Thies Carsten,Tscharntke Teja,Cetkovic Aleksandar S},
year={2014},
title={Landscape composition and configuration influence cereal aphid-parasitoid-hyperparasitoid interactions and biological control differentially across years},
journal={AGRICULTURE ECOSYSTEMS & ENVIRONMENT},
volume={183},
number={},
pages={1-10},
document_type={Article},
} 

@ARTICLE{
author={Gagic Vesna,Haenke Sebastian,Thies Carsten,Scherber Christoph,Tomanovic Zeljko M,Tscharntke Teja},
year={2012},
title={Agricultural intensification and cereal aphid-parasitoid-hyperparasitoid food webs: network complexity, temporal variability and parasitism rates},
journal={OECOLOGIA},
volume={170},
number={4},
pages={1099-1109},
document_type={Article},
}