@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}
}
