Lysimeter-based full N balance as a tool to test field N₂ flux measurements Yankelzon, I.; Schilling, L.; Wrage-Moennig, N.; Tenspolde, A.; Ostler, U.; Butterbach-Bahl, K.; Hartl, L.; Gasche, R.; Matson, A.; Well, R. 2023. European Geosciences Union General Assembly (EGU 2023), Vienna, Austria, April 23–28, 2023