The harlequin ladybird, Harmonia axyridis: global perspectives on invasion history and ecology. - Roy, Helen; Brown, Peter; Adriaens, Tim; Berkvens, Nick; Borges, Isabel; Clusella-Trullas, Susana; Comont, Richard; Clercq, Patrick; Eschen, Rene; Estoup, Arnaud; Evans, Edward; Facon, Benoit; et al. (Biological Invasions, 2016)