"Concurrent assimilation of methane fluxes and concentrations with a 4D LETKF for Germany in 2021 based on ICON–ART" - Interactive discussion https://egusphere.copernicus.org/preprints/2026/egusphere-2026-3221/ "Concurrent assimilation of methane fluxes and concentrations with a 4D LETKF for Germany in 2021 based on ICON–ART" - Interactive discussion enRC2: 'Comment on egusphere-2026-3221', Anonymous Referee #2, 27 Sep 2026https://egusphere.copernicus.org/preprints/2026/egusphere-2026-3221/egusphere-2026-3221-RC2.pdfRC2: 'Comment on egusphere-2026-3221', Anonymous Referee #2, 27 Sep 2026Sun, 27 Sep 2026 00:38:24 +0200RC1: 'Comment on egusphere-2026-3221', Anonymous Referee #1, 25 Sep 2026https://egusphere.copernicus.org/preprints/2026/egusphere-2026-3221/egusphere-2026-3221-RC1.pdfRC1: 'Comment on egusphere-2026-3221', Anonymous Referee #1, 25 Sep 2026Fri, 25 Sep 2026 10:13:44 +0200