Copernicus Publications and the Chief Editors of FR thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 20, 2017.
- Patrick Asbach
- Rolf Beutel
- Vladimir Blagoderov
- Don Brinkman
- Denis J. Brothers
- Alfredo A. Carlini
- Andrej Cernansky
- David Coty
- Dagmar Dietrich
- Jeff Duckett
- Jason Dunlop
- Vincent Dupret
- Estevan Eltink
- Stephen J. Godfrey
- Anders Hagborg
- Joachim Haug
- Rene Hoffmann
- Alexandra Houssaye
- John Jagt
- Bernhard Klausnitzer
- John Long
- Spencer G. Lucas
- Hillary Maddin
- Volker Mahnert
- Xabier Murelaga
- Kevin M. O'Neill
- Ken Pritzker
- Felicitas Pröls
- Dong Ren
- Marcello Ruta
- Martin Rücklin
- Torsten Scheyer
- Thomas Schindler
- Paul Selden
- Thomas Simonsen
- Stanislav Stamberg
- Juliana Sterli
- Jose Teixeira
- Mark D. Uhen
- Evangelos Vlachos
- Patricia Weaver