EGUsphere – The preprint repository hosted by the European Geosciences Union

EGUsphere, the not-for-profit open scientific repository of the European Geosciences Union (EGU), brings together preprints in the domain of Earth, Space, and Planetary sciences in a diverse, inclusive, and systematic collection of contributions, including:

EGUsphere is transparent and interactive, giving authors of presentations and preprints the opportunity to receive attributed comments from the public aimed at stimulating discussion, cooperation, and to revise their materials in open review.

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Get engaged in EGUsphere, screen newly-submitted preprints before they are posted on the platform, and gain review experiences. We are looking forward to receiving your application. Apply now!

Recently-posted preprints

13 Nov 2026
High-resolution agricultural NH3 emissions in Norway: the 250 m GRAIN framework and evaluation with atmospheric observations
Susana Lopez-Aparicio, Henrik Grythe, Miha Markelj, Erik A. Mousing, and Bruce R. Denby
EGUsphere, https://doi.org/10.5194/egusphere-2026-5663,https://doi.org/10.5194/egusphere-2026-5663, 2026
Discussion: open, 0 comments
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13 Nov 2026
Trends in annual maximum snow water equivalent and snow duration across the Wägital, Switzerland: A long-term analysis from 1943 to 2023
Ilja van Meerveld, Fiona Sigrist, Mario Rohrer, and Jan Seibert
EGUsphere, https://doi.org/10.5194/egusphere-2026-5701,https://doi.org/10.5194/egusphere-2026-5701, 2026
Discussion: open, 0 comments
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13 Nov 2026
pypfda v1.0: An open-source, model-agnostic particle-filter engine for online sequential paleo data assimilation in Earth system models
Bijan Fallah, Hugues Goosse, and Willem Huiskamp
EGUsphere, https://doi.org/10.5194/egusphere-2026-5746,https://doi.org/10.5194/egusphere-2026-5746, 2026
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13 Nov 2026
Effects of Entrainment Mixing on Three-Dimensional Ice-Liquid Mixing Homogeneity in Mixed-Phase Clouds and Their Microphysical Mechanisms
Xuemin Chen, Chunsong Lu, Jing Yang, Peng Cheng Lin, Yangang Liu, Xiaodong Yan, Tao Liu, Yuting Deng, Jingjing Lv, and Yue Zhou
EGUsphere, https://doi.org/10.5194/egusphere-2026-5798,https://doi.org/10.5194/egusphere-2026-5798, 2026
Discussion: open, 0 comments
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13 Nov 2026
PCOD-NN: a differentiable, instrument-independent emulator of monochromatic optical depth for infrared radiative transfer
Junyu Yan, Chao Liu, Yujia Sun, Di Di, and Peng Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-6064,https://doi.org/10.5194/egusphere-2026-6064, 2026
Discussion: open, 0 comments
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