Banerjee, Samiran ORCID: https://orcid.org/0000-0002-1402-0171, Walder, Florian ORCID: https://orcid.org/0000-0001-7731-7469, Büchi, Lucie ORCID: https://orcid.org/0000-0002-1935-6176, Meyer, Marcel, Held, Alain Y., Gattinger, Andreas, Keller, Thomas, Charles, Raphael and van der Heijden, Marcel G. A. ORCID: https://orcid.org/0000-0001-7040-1924 (2019) Agricultural intensification reduces microbial network complexity and the abundance of keystone taxa in roots. The ISME Journal. ISSN 1751-7362 (Print), 1751-7370 (Online) (doi:10.1038/s41396-019-0383-2)