@article {KNZ001220, title = {Non-target and invasive species in rehabilitated production systems: Ecological impacts, management and future use}, journal = {Environmental Management}, volume = {43}, year = {2009}, pages = {189 -196}, keywords = {LTER-KNZ}, author = {S.G. Baer and Engle, D. and Knops, J.M.H. and Langeland, K.A. and Maxwell, B.D. and Menalled, F.D. and Symstad, A.} }