Molina-Montenegro, M. A., Carrasco-Urra, F., Acuña-Rodriguez, I., Oses, R., Torres-Diaz, C. and Chwedorzewska, K. J. (2014) “Assessing the importance of human activities for the establishment of the invasive <em>Poa annua </em&gt;in Antarctica”, Polar Research, 330. doi: 10.3402/polar.v33.21425.