@article {Lavelle2006, title = {Soil invertebrates and ecosystem services}, journal = {European Journal of Soil Biology}, volume = {42}, year = {2006}, pages = {S3{\textendash}S15}, keywords = {bioindicators, ecosystem engineers, self-organized systems, soil invertebrates}, doi = {10.1016/j.ejsobi.2006.10.002}, author = {Lavelle, P and Deca{\"e}ns, T and Aubert, M and Barot, S and Blouin, M and Bureau, F and Margerie, P} }