Scherer-Lorenzen, M., Elend, A., Nöllert, S., & Schulze, E.-D. (2000). Plant invasions in Germany: General aspects and impact of nitrogen deposition. In H. A., Mooney, & R. J., Hobbs (Eds.), Invasive species in a changing world (pp. 351-368). Washington, D.C.: Island Press.