Uncertain climate effects of anthropogenic reactive nitrogen - Øivind Hodnebrog; Caroline Jouan; Didier A. Hauglustaine; Fabien Paulot; Susanne E. Bauer; Maureen Beaudor; Michael J. Prather; Marit Sandstad; Ragnhild B. Skeie; Gunnar Myhre (Nature, 2025)