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					   <title>&quot;Opinion: From “Error” to “Signal”: Rethinking Method Discrepancies in Black Carbon Measurements and Goal-Oriented Standardization&quot; - Interactive discussion</title>
					   <link href="https://egusphere.copernicus.org/preprints/2026/egusphere-2026-2302/" />
					   <id>https://egusphere.copernicus.org/preprints/2026/egusphere-2026-2302/</id>
					   <updated>2026-06-02T14:53:23+02:00</updated>
					   <author><name>Copernicus Publications</name></author></feed>