Redefining the timing and circumstances of the chicken's introduction to Europe and north-west Africa by Best, J, Doherty, S, Armit, I, Boev, Z, Büster, L, Cunliffe, B, Foster, A, Frimet, B, Hamilton-Dyer, S, Higham, T, Lebrasseur, O, Miller, H, Peters, J, Seigle, M, Skelton, C, Symmons, R, Thomas, R, Trentacoste, A, Maltby, M, Larson, G, Sykes, N