@ARTICLE{Kaczmarek_Jan_M._Second_2016,
 author={Kaczmarek, Jan M. and Tryjanowski, Piotr},
 volume={vol. 56},
 number={No 3},
 journal={Journal of Plant Protection Research},
 howpublished={online},
 year={2016},
 publisher={Committee of Plant Protection PAS},
 publisher={Institute of Plant Protection – National Research Institute},
 title={Second generation energy crops and farmland birds – Central and East European perspective},
 URL={http://journals.pan.pl/Content/102306/PDF/JPPR_56(3)_LTE1_Kaczmarek.pdf},
 doi={10.1515/jppr-2016-0042},
}