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						  <title>&quot;A small-footprint Cavity Ring-Down Spectroscopy instrument for in-situ measurements of NO₃ and N₂O₅&quot; - Interactive discussion</title>
						  <link>https://egusphere.copernicus.org/preprints/2026/egusphere-2026-2487/</link>
						  <description>&quot;A small-footprint Cavity Ring-Down Spectroscopy instrument for in-situ measurements of NO₃ and N₂O₅&quot; - Interactive discussion</description><items><rdf:Seq></rdf:Seq></items></channel></rdf:RDF>