Kölzsch, A., Müskens, G. J. D. M., Kruckenberg, H., Glazov, P., Weinzierl, R., Nolet, B. A., et al. (2016). Towards a new understanding of migration timing: Slower spring than autumn migration in geese reflects different decision rules for stopover use and departure. Oikos, 125(10), 1496-1507. doi:10.1111/oik.03121.