Copernicus Publications and the Executive editors of HGSS thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 11, 2020.
- Nuray Alpaslan
- Susana Barbosa
- David Bowers
- Attila Buzás
- Norma B. Crosby
- Olivier Defaux
- Marie-José Durand-Richard
- James Fleming
- Menso Folkerts
- Alexander Hausmann
- Paul Hughes
- Harun Kücük
- Gregor Lax
- Michael MacCracken
- Mioara Mandea
- Anna Odzimek
- Stavros Papamarinopoulos
- Murray Parkinson
- Mira Pasaric
- Eduard Petrovsky
- Giulia Rispoli
- Alex/ander Rudloff
- Michael J. Rycroft
- Stefan Schröder
- Johannes Schweitzer
- Iwona Stanislawska
- OKAN TEZEL
- Ilya Usoskin
- Tobias Verhulst
- Hans Volkert
- Philip Woodworth
- walter zuern