"Six-Year Trend of Concentrations of Ultrafine Particles Six Kilometres Away from a Major German Airport" - Interactive discussion https://ar.copernicus.org/preprints/ar-2025-32/ 2026-01-30T15:35:40+01:00 Copernicus Publicationshttps://ar.copernicus.org/preprints/ar-2025-32/ar-2025-32-AC1.pdfAC1: 'Comment on ar-2025-32', Holger Gerwig, 30 Jan 2026AC1: 'Comment on ar-2025-32', Holger Gerwig, 30 Jan 2026Holger Gerwig2026-01-30T15:35:39+01:002026-01-30T15:35:39+01:00https://ar.copernicus.org/preprints/ar-2025-32/ar-2025-32-RC2.pdfRC2: 'Comment on ar-2025-32', Anonymous Referee #2, 16 Dec 2025RC2: 'Comment on ar-2025-32', Anonymous Referee #2, 16 Dec 2025Anonymous Referee #22025-12-16T11:31:23+01:002025-12-16T11:31:23+01:00https://ar.copernicus.org/preprints/ar-2025-32/ar-2025-32-RC1.pdfRC1: 'Comment on ar-2025-32', Anonymous Referee #1, 18 Nov 2025RC1: 'Comment on ar-2025-32', Anonymous Referee #1, 18 Nov 2025Anonymous Referee #12025-11-18T16:17:21+01:002025-11-18T16:17:21+01:00