The CP editorial board, the European Geosciences Union, and Copernicus Publications thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 17, 2021.
- Sarah Aarons
- Thierry Adatte
- Yassine Ait Brahim
- Patrick Alexander
- Michel Allard
- Benjamin Amann
- Inês Amorim
- Eleni Anagnostou
- John Andrews
- Luke Andrews
- Phoebe Aron
- Pepijn Bakker
- Paolo Ballato
- Steve Barker
- John Barron
- Franck Bassinot
- Cameron Batchelor
- Richard Becker
- Maya Bhatia (deceased)
- Javier Blasco
- Thomas Blunier
- Clara Bolton
- Oliver Bothe
- Louisa Bradtmiller
- Achim Brauer
- Chris Brierley
- Julie Brigham-Grette
- Stefan Bronnimann
- Josephine Brown
- Pearse Buchanan
- Ulf Buentgen
- Christo Buizert
- Sebastian Buschow
- Laluraj C.M
- Chantal Camenisch
- Xianyong Cao
- Jeremy Caves Rugenstein
- Hayley Cawthra
- Matthew Chadwick
- Won Chang
- David S. Chapman
- Nathan Chellman
- Hai Cheng
- Krystopher Chutko
- Martin Claussen
- Steven Clemens
- Jihong Cole-Dai
- Hilary Corlett
- Ying Cui
- Anne Dallmeyer
- Emilie Dassié
- Nicole Davi
- Kristine DeLong
- S. Desprat
- Dipanjan Dey
- Nicola Di Cosmo
- Alexander J. Dickson
- Dmitry Divine
- Petr Dobrovolny
- Fernando Domínguez-Castro
- Reik Donner
- Anna Joy Drury
- Russell Drysdale
- Jianping Duan
- Christoph Dätwyler
- Jon Edwards
- Claudia Ehlert
- Tarek El-Geziry
- Daniel Emanuelsson
- Matthew H. England
- Michael Erb
- Tobias Erhardt
- Johan Etourneau
- Thomas Extier
- Keyan Fang
- Jie Fei
- Angelica Feurdean
- Benjamin Fildier
- Hubertus Fischer
- Dominik Fleitmann
- Jens Fohlmeister
- Karen Fontijn
- Christian Franzke
- T.J. Fudge
- Andrey Ganopolski
- Chaochao Gao
- Ricardo García-Herrera
- Fernando Gazquez
- Xun Gong
- Hugues Goosse
- Julia Gottschalk
- Evan Gowan
- Katharine Grant
- Mar Grau-Satorras
- Andrew Green
- LE Hir Guillaume
- Sebastien Guillet
- Erik Gulbranson
- Chuncheng Guo
- Zhengfu Guo
- Juan Gómez
- Gregory Hakim
- Dustin Harper
- Jim Hays
- Andy Hennebelle
- Tim Herbert
- Maria Hoerhold
- Chris Hollis
- Peter Hopcroft
- Guannan Hu
- Xiaozhong Huang
- Ru Huang
- Ethan Hyland
- Nels Iverson
- Vladimir Jankovic
- Malte Jansen
- Yuhe Ji
- Andrew Johnson
- Matthew D. Jones
- Lenneke Jong
- Fortunat Joos
- Emily Judd
- Simon Jung
- Marie-Luise Kapsch
- Pasha Karami
- Cyrus Karas
- Andrea Kiss
- Gregor Knorr
- Karen Kohfeld
- Vera Korasidis
- Robert Korty
- Bernd Kromer
- Tyler Kukla
- Peter Köhler
- Amaelle Landais
- Aliénor Lavergne
- Caroline H. Lear
- Franziska Lechleitner
- Guillaume Leduc
- Tie Gang Li
- Xianghui Li
- Mingsong Li
- Diederik Liebrand
- Zhonghui Liu
- Johannes Lohmann
- David Lund
- Robert Lund
- Rachel Lupien
- Mitch Lyle
- Chao Ma
- Ken MacLeod
- Graham Mann
- Longjiang Mao
- Vera Markgraf
- Lauren Marshall
- Belen Martrat
- Alice Marzocchi
- Julieta Massaferro
- Jamie McFarlin
- Thamban Meloth
- James Menking
- Laurie Menviel
- Simon Michel
- Hari T Mix
- Anders Moberg
- Ana Moreno
- Eirik Myrvoll-Nilsen
- Juliane Müller
- David Nash
- Christoph Nehrbass-Ahles
- Brice Noël
- Lauren O'Connor
- Rumi Ohgaito
- Akira Oka
- Bogdan P. Onac
- Frédéric Parrenin
- Luke Parsons
- Aurel Perşoiu
- Alexandre Pohl
- Gabriel M. Pontes
- Matthias Prange
- Fred Prata
- Christoph C. Raible
- Joshua Ratcliffe
- Paula Reimer
- Gregory Retallack
- David Reynolds
- Landon Rieger
- Camille Risi
- David Roberts
- William Roberts
- Patricia Roeser
- Cody Routson
- Alessio Rovere
- Natalia Rudaya
- Martin Rypdal
- Saija Saarni
- Henrik Sadatzki
- Nicole Sanderson
- Anta-Clarisse Sarr
- Howie Scher
- Daniel Schillereff
- Irene Schimmelpfennig
- Gerhard Schmiedl
- Andreas Schmittner
- Katrin Schroeder
- Jörg Schwinger
- Kristina Seftigen
- Jeff Severinghaus
- Sarah Shackleton
- Zhengguo Shi
- Vladimir Shishov
- Weimin Si
- Jesper Sjolte
- Chris Skinner
- Lukas Smik
- Olga Solomina
- Nathan Steiger
- Achim Stoessel
- Gustav Strandberg
- suchithra sundaram
- Anders Svensson
- Didier Swingedouw
- Anne Sofie Søndergaard
- Clay Tabor
- Kazuyo Tachikawa
- Stefanie Talento
- Liangcheng Tan
- Maciej M. Telesiński
- Matthew Therrell
- Jessica Tierney
- Charles Troupin
- Togo Tsukahara
- David Ullman
- Willem van der Bilt
- Niels van Helmond
- Jef Vandenberghe
- Ny Riavo G. Voarintsoa
- Aiko Voigt
- Michael Vollmer
- Christian von Savigny
- Sebastian Wagner
- Bo Wan
- Mélanie Wary
- Sam White
- Matteo Willeit
- John Williams
- Stephan Woodborne
- Jordan Wostbrock
- Lingbo Xiao
- Qing Yan
- Bao Yang
- HUAN YANG
- Nicolas Young
- James C. Zachos
- Masumi ZAIKI
- Qiong Zhang
- Chunxia Zhang
- Anni Zhao
- Jingyun Zheng
- Jiang Zhu
- Feng Zhu
- Eduardo Zorita
- Malin Ödalen