Establishment and spread of the invasive ladybird Harmonia axyridis (Coleoptera: Coccinellidae) in Greece: based on contributions from citizen scientists. - Angelidou, Ιoanna; Demetriou, Jakovos; Christou, Maria; Koutsoukos, Evangelos; Kazilas, Christos; Georgiades, Pantelis; Kalaentzis, Konstantinos; Κontodimas, Dimitris C.; Groom, Quentin; Roy, Helen E.; Martinou, Angeliki F. (Biological Invasions, 2023)