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					   <title>&quot;Technical note: Cavity ring-down spectroscopy is a precise and accurate method for measuring 15N-NO3– in soil extracts from 15N tracer experiments&quot; - Interactive discussion</title>
					   <link href="https://egusphere.copernicus.org/preprints/2026/egusphere-2026-5050/" />
					   <id>https://egusphere.copernicus.org/preprints/2026/egusphere-2026-5050/</id>
					   <updated>2026-09-01T11:19:34+02:00</updated>
					   <author><name>Copernicus Publications</name></author></feed>