@ARTICLE{Ceryngier_Piotr_Ladybird_2008, author={Ceryngier, Piotr}, number={Nr 3 (19) 2008 Development}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={34-36}, howpublished={online}, year={2008}, publisher={Polish Academy of Sciences}, language={eng}, abstract={A substantial majority of contemporary biological invasions are initiated intentionally or unintentionally by man. This holds true for the expansion of the harlequin ladybird.}, type={Article}, title={Ladybird Conquers the World}, URL={http://rhis.czasopisma.pan.pl/Content/128335/PDF-MASTER/12_ACADEMIA_EN_3_19_2008_Ceryngier_Ladybird.pdf}, }