Empirical and theoretical challenges in aboveground–belowground ecology
Wim H. van der Putten, Richard D. Bardgett, Peter C. de Ruiter, W. H. Gera Hol, Katrin Meyer, Т. Martijn Bezemer, Mark A. Bradford, Søren Christensen, Maarten B. Eppinga, Tadashi Fukami, Lia Hemerik, Jane Molofsky, Martin Schädler, Christoph Scherber, Sharon Y. Strauss, Matthijs Vos, David A. Wardle (2009). Empirical and theoretical challenges in aboveground–belowground ecology. Oecologia, 161(1), pp. 1-14, DOI: 10.1007/s00442-009-1351-8.