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author={Jovicic Snezana,Burgio Giovanni,Diti Irene,Krasic Dusanka,Markov Zlata,Radenkovic Snezana R,Vujic Ante A},
year={2017},
title={Influence of landscape structure and land use on Merodon and Cheilosia (Diptera: Syrphidae): contrasting responses of two genera},
journal={JOURNAL OF INSECT CONSERVATION},
volume={21},
number={1},
pages={53-64},
document_type={Article},
} 

@ARTICLE{
author={Maccagnani Bettina,Burgio Giovanni,Stanisavljevic Ljubisa Z,Maini Stefano},
year={2007},
title={Osmia cornuta management in pear orchards},
journal={BULLETIN OF INSECTOLOGY},
volume={60},
number={1},
pages={77-82},
document_type={Article},
}