"Near Real-Time & Benchtop XRF Intercomparison for PM Elemental Analysis on Quartz and Teflon Filters: A Case Study Across Three European Cities" - Interactive discussion https://egusphere.copernicus.org/preprints/2026/egusphere-2025-5977/ 2026-04-06T16:43:15+02:00 Copernicus Publicationshttps://egusphere.copernicus.org/preprints/2026/egusphere-2025-5977/egusphere-2025-5977-AC2.pdfAC2: 'Reply on RC2', Stefanos Papagiannis, 06 Apr 2026AC2: 'Reply on RC2', Stefanos Papagiannis, 06 Apr 2026Stefanos Papagiannis2026-04-06T16:43:14+02:002026-04-06T16:43:14+02:00https://egusphere.copernicus.org/preprints/2026/egusphere-2025-5977/egusphere-2025-5977-AC1.pdfAC1: 'Reply on RC1', Stefanos Papagiannis, 06 Apr 2026AC1: 'Reply on RC1', Stefanos Papagiannis, 06 Apr 2026Stefanos Papagiannis2026-04-06T16:21:50+02:002026-04-06T16:21:50+02:00https://egusphere.copernicus.org/preprints/2026/egusphere-2025-5977/egusphere-2025-5977-RC2.pdfRC2: 'Comment on egusphere-2025-5977', Anonymous Referee #2, 18 Mar 2026RC2: 'Comment on egusphere-2025-5977', Anonymous Referee #2, 18 Mar 2026Anonymous Referee #22026-03-18T11:53:26+01:002026-03-18T11:53:26+01:00https://egusphere.copernicus.org/preprints/2026/egusphere-2025-5977/egusphere-2025-5977-RC1.pdfRC1: 'Comment on egusphere-2025-5977', Anonymous Referee #1, 13 Feb 2026RC1: 'Comment on egusphere-2025-5977', Anonymous Referee #1, 13 Feb 2026Anonymous Referee #12026-02-13T16:51:14+01:002026-02-13T16:51:14+01:00