2Aarssen LW (1997) High productivity in grassland ecosystems: effected by species diversity or productive species. Oikos, 80, 183-184.
3Balvanera P, Pfisterer AB, Buchmann N, He JS, Nakashizuka T, Raffaelli D, Schrnid B (2006) Quantifying the evidence for biodiversity effects on ecosystem functioning and ser- vices. Ecology Letters, 9, 1146-1156.
4Bollen KA (2014) Structural Equations with Latent Variables. John Wiley & Sons, New York. Bowker MA, Maestre FT, Mau RL (2013) Diversity and patch-size distributions of biological soil crusts regulate dryland ecosystem multifimctionality. Ecosystems, 16, 923-933.
5Bradford MA, Jones TH, Bardgett RD, Black HI, Boag B, Bonkowski M, Cook R, Eggers T, Gange AC, Grayston S J, Kandeler E, Mccaig AE, Newington JE, Prosser JI, Set~l~i H, Staddon PL, Tordoff GM, Tscherko D, Lawton JH (2002) Impacts of soil faunal community composition on model grassland ecosystems. Science, 298, 615--618.
6Bradford MA, Wood SA, Bardgett RD, Black HIJ, Bonkowski M, Eggers T, Grayston S J, Kandeler E, Manning P, Se~l~i H, Jones TH (2014a) Discontinuity in the responses of eco- system processes and multifunctionality to altered soilcommunity composition. Proceedings of the National Academy of Sciences, USA, 111, 14478-14483.
7Bradford MA, Wood SA, Bardgett RD, Black HI J, Bonkowski M, Eggers T, Grayston S J, Kandeler E, Manning P, Set~tla H, Jones TH (2014b) Reply to Bymes et al.: aggregation can obscure understanding of ecosystem multifunctionality. Proceedings of the National Academy of Sciences, USA, 111, E5491.
8Byrnes JEK, Gamfeldt L, Isbell F, Lefcheck JS, GrilTm JN, Hector A, Cardinale BJ, Hooper DU, Dee LE, Duffy JE (2014a) Investigating the relationship between biodiversity and ecosystem multifunctionality: challenges and solutions. Methods in Ecology and Evolution, 5, 111-124.
9Byrnes JEK, Lefcheck JS, Gamfeldt L, Griffin JN, Isbell F, Hector A (2014b) Multifunctionality does not imply that all functions are positively correlated. Proceedings of the Na- tional Academy of Sciences, USA, 111, E5490.
10Cadotte MW, Cavender-Bares J, Tilman D, Oakley TH (2009) Using phylogenetic, functional and trait diversity to under- stand patterns of plant community productivity. PLoS ONE, 4, e5695.