Long-term warming-induced trophic downgrading in the soil microbial food web - Borg Dahl, Mathilde (University of Greifswald. Institute of Microbiology) ; Söllinger, Andrea (UiT the Arctic University of Norway. Department of Arctic and Marine Biology) ; Sigurðsson, Páll (Agricultural University of Iceland) ; Janssens, Ivan A. (Universiteit Antwerpen. Department of Biology) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Sigurdsson, Bjarni D. (Agricultural University of Iceland) ; Richter, Andreas A. (University of Vienna. Centre for Microbiology and Environmental Systems Science) ; Tveit, Alexander Tøsdal (UiT the Arctic University of Norway. Department of Arctic and Marine Biology) ; Urich, Tim (University of Greifswald. Institute of Microbiology)