Preprint
Kepp, J.; Kiese, R.; Klaus, V. H.; Kleinebecker, T.; Pacay-Barrientos, N. L.; Schäufele, R.; Schloter, M.; Schöning, I.; Schrumpf, M.; Schulz, S. et al.; Schwärzler, T.; Schweizer, S. A.; Dannenmann, M.: Long-term changes of delta15n natural abundance in 72 temperate grassland soils are small and indicate management rather than climate and biodiversity. SSRN Conference Paper Series (2025)