Zeitschriftenartikel
Bessler, H.; Oelmann, Y.; Roscher, C.; Buchmann, N.; Scherer-Lorenzen, M.; Schulze, E.-D.; Temperton, V.; Wilcke, W.; Engels, C.: Nitrogen uptake by grassland communities: contribution of N
2 fixation, facilitation, complementarity, and species dominance. Plant and Soil
358, S. 301 - 322 (2012)