Copernicus Publications and the Coordinating Editors of GH thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 75, 2020.
- Norman Backhaus
- Bernd Belina
- Ralph Buehler
- Chloé Buire
- Heriberto Cairo
- Carlos Del Cairo
- Peter Dirksmeier
- Jason Dittmer
- Iris Dzudzek
- Ulrich Ermann
- Huib Ernste
- Heiko Faust
- Michael Fink
- Marie Forget
- Tim Freytag
- Henning Füller
- Jean-David Gerber
- Ulrike Gerhard
- Georg Glasze
- Olivier Graefe
- Sylvain Guyot
- Robert Hafner
- Claire Hancock
- Matthew Hannah
- irène Hirt
- Myriam Houssay-Holzschuch
- Tariq Jazeel
- Jana Kleibert
- Sarah Klosterkamp
- Stefan Kordel
- Benedikt Korf
- Olaf Kühne
- Jenny Künkel
- Raúl Lardiés
- Chris Lukinbeal
- Benjamin Lévy
- Nadine Marquardt
- Annika Mattissek
- Boris Michel
- Michael Miessner
- Judith Miggelbrink
- Aletta Mondré
- Vladimir Montoya Arango
- Elise Olmedo
- Nathalie Ortar
- Jürgen Oßenbrügge
- Anton Piyarathne
- Julia Poerting
- Anne Péné-Annette
- Marco Pütz
- Timothy Raeymaekers
- Oscar Reutter
- Moritz Rinn
- Mathias Rodatz
- Eberhard Rothfuss
- Tobias Rüttenauer
- Lukas Sattleger
- Christoph Scheuplein
- Stefan Schweiger
- Karin Schwiter
- Gary Seitz
- Jean-François Staszak
- Miriam Stock
- Marianna Szczygielska
- Thomas Thaler
- Salvo Torre
- Roland Wagner
- Sören Weißermel