The GMD 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 12, 2019.
- Nathan Luke Abraham
- Juan Camilo Acosta Navarro
- Ravan Ahmadov
- Hoori Ajami
- Edet Aniekan
- Sylwester Arabas
- Hazuki Arakida
- John Armitage
- María Isabel Asensio
- Olivier Aumont
- Alexandros Avdis
- Guðfinna Aðalgeirsdóttir
- Ian Baker
- Kirk Baker
- Allison H. Baker
- Sterling Baldwin
- Qing Bao
- Vasileios Barlakas
- C Michael Barton
- Kelvin Bates
- Helen Beeson
- Ciaran Beggan
- Slimane Bekki
- Joseph Bellier
- Alberto Bellin
- Rubianca Benavidez
- L. K. Berg
- Leonie Bernet
- Bertrand Bessagnet
- Huisheng Bian
- Jean-Raymond Bidlot
- Alessandro Bigi
- Harald Boenisch
- Peter Bogenschutz
- Gordon Bonan
- Bertrand Bonan
- Guillaume BONTRON
- Francois Bouttier
- Benoit Bovy
- Sabine Brinkop
- Albert Brouwer
- Philip Browne
- Thierry Brunelle
- Dominik Brunner
- Philip Brunner
- Cindy Bruyere
- Edoardo Bucchignani
- Jennifer Buchmüller
- Chantelle Burton
- Helena Cachanhuk Soares
- Shang-Gui Cai
- Peter Caldwell
- Jian Cao
- Arthur Capet
- Giulia Carella
- Gregory Carmichael
- Diego Saul Carrio Carrio
- Barbara Casati
- Sarah Chadburn
- Tianfeng Chai
- Hrishikesh Chandanpurkar
- Jinfeng Chang
- Kuang-Yu Chang
- Matthew Chantry
- Kwok-Wing Chau
- Seethala Chellappan
- Yi-Ying Chen
- Liang Chen
- Yuzhi Chen
- Haiyan Cheng
- Peter Colarco
- Augustin Colette
- William Collins
- Florian Couvidat
- Paola Crippa
- Sally Cripps
- Michel Crucifix
- Knut-Frode Dagestad
- Gokhan Danabasoglu
- Silvio Davolio
- Benjamin de Foy
- Martin De Kauwe
- Jan De Rydt
- Philipp de Vrese
- Nicolas Delpierre
- Marie-Estelle Demory
- Michael Denhard
- Hugo Denier van der Gon
- C.T. Dhanya
- Francesca Di Giuseppe
- Paul Dirmeyer
- Rebecca Dodder
- John Doherty
- Jørgen Dokken
- James Done
- D. Donis
- Leo Donner
- Arsène Druel
- Huaqiang Du
- Pedro Duarte
- Jimy Dudhia
- David Duncan
- Rocky Dunlap
- Peter Düben
- Tyler Eddy
- George Efthimiou
- Altug Ekici
- Oliver Elison Timm
- Magnuz Engardt
- Darren Engwirda
- Aryeh Feinberg
- Kirsten Findell
- Declan Finney
- Jenny Fisher
- Johannes Flemming
- Christopher Fletcher
- Loris Foresti
- Matthew Forrest
- Jeffrey Freedman
- Jimmy Fung
- Sasa Gabersek
- Ekaterina Gaidukova
- Martin Gallagher
- Florian Gallo
- Andrey Ganopolski
- Jing Gao
- Tobias Geiger
- Visser Gerhard
- Geruo Geruo A
- Matthew Gidden
- Dave Gill
- Fabien Gillet-Chaulet
- Marco Giometto
- Marco Giorgetta
- Jeremie Giraud
- Humberto Godinez
- Heiko Goelzer
- Dan Goldberg
- Mirko Goletz
- Alexander Goodman
- Daisuke Goto
- Evan Gowan
- David Greenwood
- Luke Gregor
- Stephen M. Griffies
- Markus Gross
- Bertrand Guenet
- Steve Guimond
- Donglin Guo
- Juan José Gómez-Navarro
- Reindert Haarsma
- Stefan Hagemann
- Tomohiro Hajima
- Naota Hanasaki
- Joseph Hardin
- Julia Hargreaves
- Anna Harper
- Lucas Harris
- Florian Hartig
- Stephan Henne
- Daven Henze
- Thijs Heus
- Michael Hillier
- Fabian Hoffmann
- Phil Holden
- Christina Hood
- Volker Hormann
- Larry W. Horowitz
- András Horányi
- Debbie Hudson
- Dominik Hülse
- Yukiko Imada
- Johnna Infanti
- Detelina Ivanova
- C. Ivey
- Roberto C. Izaurralde
- Christiane Jablonowski
- Samuel Jaccard
- Bethanna Jackson
- Bert Jagers
- Alexandra Jahn
- Satya Jammy
- Dufresne Jean-Louis
- Mike Jenkin
- Soyoung Jeon
- Pedro Jimenez
- Chris Jones
- Colin Jones
- E. Jones
- Oriol Jorba
- ozer Jose
- Falko Judt
- Youngsun Jung
- Johann Jungclaus
- Samuel Kachuck
- Ji-Sun Kang
- Matthias Karl
- Ambarish Karmalkar
- Jennifer Kay
- Karim Kelfoun
- Jan Keller
- Daniel Kennedy
- Colette Kerry
- Nancy Kiang
- Zak Kipling
- Georgiy Kirillin
- Miko Kirschbaum
- Christoph Kittel
- Joakim Kjellsson
- Volker Klemann
- Otto Klemm
- Klaus Klingmüller
- Alexandre Koberle
- Adam Kochanski
- Sujan Koirala
- Alexander Kokhanovsky
- Harri Kokkola
- Gabriel Kooperman
- Johanna Korhonen
- Philipp Kraft
- Vladimir Krasnopolsky
- E. Scott Krayenhoff
- Rajesh Kumar
- Ferenc Kun
- Jean-Baptiste Ladant
- Leonardo Laiolo
- Fabrice Lambert
- Peter Landschützer
- Mait Lang
- Christoph Langhans
- Gitta Lasslop
- Kody Law
- David Lawrence
- Eli D Lazarus
- Daniel Lea
- Sandra LeGrand
- Quentin Lejeune
- Carsten Lemmen
- Aude Lemonsu
- Jan Lenaerts
- Jie Li
- Delei Li
- Yu-Chiao Liang
- Sebastian Lienert
- Guangxing Lin
- Leonidas Linardakis
- Fredrik Lindberg
- Han-Li Liu
- Hongyu Liu
- Bo Liu
- Zhen Liu
- Brent Lofgren
- Sijia Lou
- Donald Lucas
- Ashok Luhar
- Yiqi Luo
- Sebastiaan Luyssaert
- Po-Lun Ma
- Hsi-Yen Ma
- Salil Mahajan
- Neil Malan
- Megan Mallard
- Sergey Malyshev
- Jingqiu Mao
- PATRICK MARSALEIX
- Shawn Marshall
- Olivier Marti
- Gill Martin
- Daniel Martin
- Mario Martínez
- Mahesh Lal Maskey
- Silvia Massmann
- P. Mathiot
- Reed Maxwell
- Christopher Maynard
- Christof Meile
- Joe Melton
- Thomas Melvin
- Laurie Menviel
- R. L. Miller
- William Paul Miller
- Benjamin Mills
- Jeff Mirocha
- Arnold Moene
- Miguel Angel Morales Maqueda
- Mathieu Morlighem
- Anne Mouchet
- David Munday
- Stylianos Myriokefalitakis
- Johannes Mülmenstädt
- Julia Nabel
- I. Michael Navon
- Jack Neal
- Richard Neale
- Timothy Nelson
- Simon Nieland
- Kristian Pagh Nielsen
- Tomoko Nitta
- Jiri Nossent
- Travis O'Brien
- Enda O'Dea
- Paul O'Gorman
- Clare O'Neill
- Tomohiro Oda
- Stefan Olin
- Carlos Ordóñez
- Sebastian Ostberg
- Didier Paillard
- Kalavathi Palanisamy
- Sagar Parajuli
- Antti-Ilari Partanen
- David Pearlmutter
- Xiaoqing Peng
- Romain Pennel
- Pierrick Penven
- Charles Perrin
- Mark R. Petersen
- Claudio Piani
- Jean-Lou Pierson
- Mauricio Pohl
- Yadu Pokhrel
- David Pollard
- Stephane Popinet
- Andrey Popov
- Bernhard Pospichal
- Stephen Price
- Florian Prill
- Bing Pu
- Janusz Pudykiewicz
- Seppo Pulkkinen
- Johannes Quaas
- Tomi Raatikainen
- Sam Rabin
- Sabine Radanovics
- Hagen Radtke
- Mostaquimur Rahman
- Anja Rammig
- Achim Randelhoff
- Quazi Rasool
- Peter L. Read
- René Redler
- Ronja Reese
- Samuel Remy
- Alan M Rhoades
- Ingo Richter
- Andrew Rickard
- Thomas Riddick
- Daniel Rieger
- Ilya Rivin
- Jason Roberts
- Marci Robinson
- Olivier Roche
- Burkhardt Rockel
- David Rounce
- Eugene Rozanov
- Juan Ruiz
- Maria Russo
- Edmund Ryan
- Christian Rödenbeck
- Manon Sabot
- Navjit Sagoo
- Boris Sakschewski
- Rui Salgado
- Marc Salzmann
- Luis Samaniego
- Patrick Samuelsson
- Ben Sanderson
- Hisashi Sato
- Hubert H.G. Savenije
- Sibyll Schaphoff
- Martin Schmid
- Hauke Schmidt
- Marko Scholze
- Gerrit Schoups
- David Schroeder
- Martin Schultz
- Guy Schurgers
- Rebecca Schwantes
- Petra Seibert
- Alistair Sellar
- Alfonso Senatore
- Yaping Shao
- Chaopeng Shen
- Jemma Shipton
- Chein-Jung Shiu
- Jamie Shutler
- Dmitry Sidorenko
- Kevin Sieck
- Carlos Sierra
- João Silva
- David Simpson
- Sarvesh Kumar Singh
- Justin Small
- Christopher Smith
- Karen Smith
- Rebecca Snell
- Zbyněk Sokol
- Efisio Solazzo
- Christopher Somes
- Zhenya Song
- Fengfei Song
- Joao Souza
- Peter Spichtinger
- Tobias Stacke
- Katerina Stavrianaki
- Gert-Jan Steeneveld
- Benedikt Steil
- A.L. Steiner
- Victor Stepanenko
- David Stevenson
- Benjamin Stocker
- Robin Stoffer
- Konstantin Stolpovsky
- Boopathiraja Subramanian
- Ting Sun
- Juanzhen Sun
- Lantao Sun
- Tianjiao Sun
- Edwin Sutanudjaja
- Johannes Sutter
- Kazuyoshi Suzuki
- Dustin Swales
- S. Swenson
- Zoltan Sylvester
- Balázs Szintai
- Rafał Szłapczyński
- Pierre Tandeo
- Dingwen Tao
- D. Taraborrelli
- Lev Tarasov
- Andrew Tedstone
- Arnaud Temme
- Enric Terradellas
- Colin Thackray
- Soulivanh Thao
- Marcus Thatcher
- René Therrien
- Kirsten Thonicke
- John Thuburn
- Claudia Timmreck
- Daisuke Tokuda
- Claire C. Treat
- Isabel Trigo
- ChiaYing Tu
- Gregory Tucker
- Remko Uijlenhoet
- Per Unden
- Simon Unterstrasser
- Peter van der Beek
- Johan van der Molen
- Chiel van Heerwaarden
- Erik van Meijgaard
- Luke Van Roekel
- Inne Vanderkelen
- Stéphane Vannitsem
- Mikhail Varentsov
- Veronica Vergara Larrea
- Manolis Veveakis
- Maximiliano Viale
- Javier Vidal
- N. Viovy
- Christoph Völker
- Andrea Walther
- Zhi-Hua Wang
- Chenxi Wang
- Lan Wang-Erlandsson
- E. Watanabe
- David Webb
- Helen Webster
- Katja Weigel
- Ensheng Weng
- Heini Wernli
- William Wieder
- Paul Williams
- Jamie Wilson
- Wang Chun Woo
- Chenglai Wu
- Klaus Wyser
- J. X. XING
- Li Xu
- Tianfang Xu
- Xiangtao Xu
- Jing Yang
- Hong Yang
- Shuting Yang
- Bo Yang
- Handa Yang
- Kunhui Ye
- Qi Ying
- Pascal Yiou
- Seiji Yukimoto
- Prodromos Zanis
- Massimiliano Zappa
- Charles Zender
- Xiankui Zeng
- Yu Zhang
- Yuqiang Zhang
- Yue Zhang
- Zhen Zhang
- Y. Joseph Zhang
- Yiqi Zhang
- Fang Zhao
- Yuyu Zhou
- Florian Ziemen
- Giulia Zuecco
- Dusanka Zupanski