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					   <title>&quot;Critical Slowing Down in the Geomagnetic Ap Index as an Early Warning Signal for Major Geomagnetic Storms&quot; - Interactive discussion</title>
					   <link href="https://egusphere.copernicus.org/preprints/2026/egusphere-2026-1716/" />
					   <id>https://egusphere.copernicus.org/preprints/2026/egusphere-2026-1716/</id>
					   <updated>2026-04-23T14:49:14+02:00</updated>
					   <author><name>Copernicus Publications</name></author></feed>