Microbial activity, organic C accumulation and 13C abundance in soils under alley cropping systems after 9 years of recultivation of quaternary deposits Nii-Annang, Seth Grünewald, Holger Freese, Dirk Hüttl, Reinhard F. Dilly, Oliver 2009 - Forschungsinformationssystem der UHH
Top-down and Europe-wide versus bottom-up and intra-regional identification of key issues for sustainability impact assessment Dilly, Oliver Hüttl, Reinhard F. 2009 - Forschungsinformationssystem der UHH