Copernicus Publications and the Chief editors of WES thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 6, 2021.
- Niels Adema
- Joerg Alber
- Dries Allaerts
- Athanasios Barlas
- Jan Bartl
- Christopher Bay
- Nicola Bodini
- Koen Boorsma
- Pietro Bortolotti
- E Bossanyi
- Juliaan Bossuyt
- Emmanuel Branlard
- Caroline Braud
- Francesco Caccia
- Stefano Cacciola
- Filippo Campagnolo
- Marie Cathelain
- Valentin Chabaud
- Po Wen Cheng
- Hamid Chivaee
- Nicolai Cosack
- Nicolas Coudou
- Alvaro Cuerva
- Lars Davidson
- Neil Davis
- Ralf Deiterding
- Domenico Di Domenico
- Ali Dibaj
- Bart M. Doekemeijer
- Paula Doubrawa
- Caroline Draxl
- Karthik Duraisamy
- Martin Dörenkämper
- Stefan Emeis
- Tulay Ercan
- Yasemin Ezber
- Martin Felder
- Jana Fischereit
- Paul Fleming
- Rogier Floors
- Srinivas G
- Fausto Pedro García Márquez
- Nicolai Gayle Nygaard
- Dennice Gayme
- Jay Prakash Goit
- Julia Gottschall
- Erwin GOWREE
- Luca Greco
- Sven-Erik Gryning
- Alberto Guardone
- Walter Gutierrez
- Rad Haghi
- Andrea Hahmann
- Nicholas Hamilton
- Ásta Hannesdóttir
- Martin Hansen
- Edward Hart
- Michael Howland
- Paul Hulsman
- Ozer Igra
- Valerio Iungo
- Stefan Ivanell
- Bleeg James
- Peter Jamieson
- Bénédicte Jourdier
- Jonas Kaczenski
- Hawwa Kadum
- Peter C. Kalverla
- Stoyan Kanev
- Abbas Kazemi Amiri
- Felix Kelberlau
- Mark Kelly
- Farid Khazaeli Moghadam
- Ryan Kilpatrick
- Nicolas Kirschner-Bossi
- Jason Knievel
- Emre Koc
- Matti Koivisto
- Richard Kreeger
- Andrew Kumler
- Benjamin Lagemann
- Jose Laginha Palma
- Mareike Leimeister
- Didier Lemosse
- Stefano Letizia
- Alan Wai Hou Lio
- Zepeng Liu
- Amin Loriemi
- Helge Aagaard Madsen
- Fabien Margairaz
- Moritz Mauz
- Felix Christian Mehlan
- Pier Francesco Melani
- Julio J. Melero
- Fanzhong Meng
- Alexander Meyer Forsting
- Lars Pilgaard Mikkelsen
- Mark Miller
- Jakub Montewka
- Tanaka Motofumi
- Wim Munters
- Franz Mühle
- Amir R. Nejad
- Jannie Sønderkær Nielsen
- Andrew Ning
- Miriam Noonan
- Nymfa Noppe
- Vermeersch Olivier
- Bjarke Tobias Olsen
- Francesco Papi
- Joshua Paquette
- Joachim Peinke
- Peter Pelz
- Ricardo Pereira
- Georg Raimund Pirrung
- Andreas Platis
- Gerhard Poll
- Greg Poulos
- Rhys Pullin
- Steffen Raach
- Vasilis A. Riziotis
- Amy Robertson
- Björn Roscher
- Mark Runacres
- Pedro Santos
- Javier Sanz Rodrigo
- Nermina Saracevic
- Mariano Sastre
- Joseph Saverin
- Alois Schaffarczyk
- Paolo Schito
- David Schlipf
- Andrew Scholbrock
- Fabian Schwack
- Sandra Schwegmann
- Christophe Sicot
- Simon Siedersleben
- Carlos Simao Ferreira
- Eric Simley
- Michael Sinner
- Bjørn Skaare
- Rodrigo Soto
- Andrew P. J. Stanley
- Gert-Jan Steeneveld
- Richard Stevens
- Michael Stoellinger
- Jens Nørkær Sørensen
- Narges Tabatabaei
- Zhu Tiantian
- Oguz Uzol
- Gerard J.W. van Bussel
- Maarten van den Broek
- Paul van der Laan
- Gijs van Kuik
- Ron A.J. van Ostayen
- Kenneth Van Treuren
- Arno van Wingerde
- Jan-Willem van Wingerden
- David Verelst
- Axelle Viré
- Lukas Vollmer
- Matthias Waechter
- Michael Wilczek
- Norman Wildmann
- Jörg Winterfeldt
- Adam Wise
- David Wood
- Mark Zagar
- Lisa Ziegler