Cilliers, Sarel S.Barnard, Francois J.Williams, Nicholas S.G.2010-05-142010-05-142008CILLIERS, S.S. & BARNARD, F.J. & WILLIAMS, N.S.G. 2008. Patterns of exotic plant invasions in fragmented urban and rural grasslands acrss continents. Landscape ecology, 23(10):1243-1256, Nov. [http://www.springer.com/life+sciences/ecology/journal/10980]0921-29731572-9761 (Online)http://hdl.handle.net/10394/3028enArticle