@Article{egusphere-2026-6468,
AUTHOR = {Iqbal, U. and Xiao, Q. and Beyene Alem, B. and Talal, M. and Zhang, H. and Chen, B.},
TITLE = {Reviews and syntheses: Constraining the Nitrous Oxide (N$_2$O) Budget Across Scales: A Critical Review of Sources, Sinks, Estimation Methods, and Knowledge Gaps},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--52},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-6468/},
DOI = {10.5194/egusphere-2026-6468}
}