Assessing N2O emisión dynamics and N cycling in a cover crop-maize rotation: Insights from a field 15N tracing experiment in Central Spain - Sandra García Gutiérrez, Guillermo Guardia, Antonio Vallejo, Mónica Montoya, Rafael Jiménez Horcajada, Rocío Rodríguez Pérez, Alba Monistrol, Sonia García Marco (27th European Nitrogen Cycle Meeting & Xvi Reunión Nacional Del Metabolismo Del Nitrógeno, 2024)