The TC 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 13, 2019.
- Signe Aaboe
- Takahiro Abe
- Robert Ackert
- Alden Adolph
- Susheel Adusumilli
- Anders Ahlström
- Andreas P. Ahlstrøm
- Mary Albert
- Torsten Albrecht
- Patrick Alexander
- Michel Allard
- Richard Allard
- R.B. Alley
- Jorge Alvarez-Solas
- David Amitrano
- Charles Amory
- Jason Amundson
- Ole Baltazar Andersen
- Jane L. Andersen
- Sam Anderson
- Robert Anderson
- Sofia Antonova
- Teruo Aoki
- Lukas U. Arenson
- Thomas Armitage
- Chris Arp
- Robert Arthern
- Andy Aschwanden
- David Babb
- Giovanni Baccolo
- Sheldon Bacon
- David Bailey
- Becky Ball
- Thomas Ballinger
- Jonathan Bamber
- Nicholas Barrand
- Thorsten Bartels-Rausch
- Timothy Bartholomaus
- Annett Bartsch
- Jeremy Bassis
- Toby Benham
- Douglas Benn
- Sophie Berger
- Jorge Bernales
- Etienne Berthier
- Laurent Bertino
- Haibo Bi
- Robert Bingham
- Gautam Bisht
- Cecilia Bitz
- Edward Blanchard-Wrigglesworth
- Angela Bliss
- Ed Blockley
- Thomas Blunier
- Julia Boike
- Linette Boisvert
- Philip Bonnaventure
- Adrian Borsa
- Amelie Bouchat
- Jason Box
- Jason Briner
- Douglas Brinkerhoff
- Alex Brisbourne
- David Bromwich
- Fanny Brun
- Manfred Buchroithner
- Christo Buizert
- Evan Burgess
- David Burgess
- Eleanor Burke
- Seth Campbell
- Achille Capelli
- Tim Carlsen
- Carlo Maria Carmagnola
- Rachel Carr
- Jonathan Carrivick
- Dustin Carroll
- Alain Caya
- Sarah Chadburn
- Charalampos Charalampidis
- Dmitry Chechin
- Deliang Chen
- Hai Cheng
- Daniel Cheng
- Bin Cheng
- Youngmin Choi
- Knut Christianson
- Frazer Christie
- Poul Christoffersen
- Emiliano Cimoli
- Shawn Clark
- J. Graham Cogley
- Francesco Comola
- Zhiyuan Cong
- Ryan Connon
- Howard Conway
- Joseph Cook
- Sue Cook
- Luke Copland
- Stephen Cornford
- Zoe Courville
- Tom Cowton
- Bea Csatho
- Kurt Cuffey
- Richard Cullather
- Janet Curran
- Véronique Dansereau
- Bas de Boer
- Giacomo De Carolis
- Santiago de la Peña
- Jan De Rydt
- Francesca De Santi
- Pranab Deb
- Jeff Deems
- Amaury Dehecq
- Anthony Del Genio
- Reynald Delaloye
- Ian Delaney
- Cenk Demiroglu
- Jia Deng
- Abhay Devasthale
- Biagio Di Mauro
- Wolfgang Dierking
- Arlan Dirkson
- Dmitry Divine
- Sarah Doherty
- Leo Donner
- Sheldon Drobot
- Dany Dumont
- Marie Dumont
- Micheal Durand
- Pierre Dutrieux
- Pierre-Allain Duvillard
- Alice DuVivier
- Stephen Déry
- Markus Eckerstorfer
- B. Einarsson
- Daniel Emanuelsson
- Ellyn Enderlin
- Bernd Etzelmuller
- Geoff Evatt
- Daniel Farinotti
- Robert Fausto
- Florence Fetterer
- Xavier Fettweis
- Emma Fiedler
- Charles Fierz
- Simon Filhol
- David C. Finger
- Mauro Fischer
- Elizabeth Fischer
- Noel Fitzpatrick
- Mark Flanner
- Sara Fleury
- William Floyd
- Daniel Fortier
- Andrew Frampton
- Neil Fraser
- Regula Frauenfelder
- Markus Frey
- Massimo Frezzotti
- Michael Fritz
- T.J. Fudge
- Shuji Fujita
- Koji Fujita
- Chris Fuller
- Masato Furuya
- Jeremy Fyke
- Kristian Förster
- Johannes J. Fürst
- Carolina Gabarro
- Jean-Charles Gallet
- R. J. Galley
- Andrey Ganopolski
- Simon Gascoin
- Torsten Geldsetzer
- Franziska Gerber
- Mathias Gergely
- Anina Gilgen
- Fabien Gillet-Chaulet
- Florent Gimbert
- Andreas Gobiet
- Heiko Goelzer
- Nicholas Golledge
- Hugues Goosse
- Isabelle Gouttevin
- Jacopo Grazioli
- Sarah Greenwood
- Marion Greilinger
- Robert Grimm
- Thomas Grünewald
- Wanqin Guo
- Mukesh Gupta
- Wolfgang Gurgiser
- David Gwyther
- Christian Haas
- Pascal Hagenmuller
- Dorothy Hall
- Brenda Hall
- John Hammond
- Kevin Hammonds
- Edward Hanna
- Tore Hattermann
- Christian Hauck
- R. Hawley
- Cenlin He
- Petra Heil
- Achim Heilig
- Andrew Hein
- Hartmut Hellmer
- Veit Helm
- Stefan Hendricks
- Harry Heorton
- Céline Heuzé
- Signe Hillerup Larsen
- Y. Hirabayashi
- Hiroyuki Hirashima
- Regine Hock
- Martin Hoelzle
- Dirk Hoffmeister
- Anna Hogg
- Marika Holland
- Nicholas Holschuh
- Eran Hood
- Huw Horgan
- Christopher Horvat
- Ian M. Howat
- Ian Howat
- Stephen Howell
- Bryn Hubbard
- Peter Hudleston
- George Huffman
- Gustaf Hugelius
- Christian Huggel
- Nick Hughes
- Ted Hullar
- Angelika Humbert
- Marcus Huntemann
- Jennifer Hutchings
- Sine M. Hvidegaard
- Byongjun Hwang
- Knut Høyland
- Walter Immerzeel
- Dorotea Iovino
- Tristram Irvine-Fynn
- Ketil Isaksen
- Mamoru Ishikawa
- Go Iwahana
- Miriam Jackson
- Elchin Jafarov
- Alexandra Jahn
- Stewart Jamieson
- Seongsu Jeong
- Kenneth Jezek
- Hester Jiskoot
- Margareta Johansson
- Harald Johnsen
- Jesse Johnson
- Ben Jolly
- M. Jones
- Benjamin Jones
- Richard Selwyn Jones
- Jim Jordan
- Nicolas Jourdain
- Guillaume Jouvet
- Jean Jouzel
- Jayne Kamintzis
- Mikhail Kanevskiy
- Shichang Kang
- Marie Kapsch
- Fatima Karbou
- Michael J. Karcher
- Nanna Bjørnholt Karlsson
- Juha Karvonen
- Sarah Keeley
- Christa Kelleher
- Andreas Kellerer-Pirklbauer
- richard kelly
- Andreas Kemna
- Stefan Kern
- Siri Jodha Khalsa
- Baek-Min Kim
- Joshua King
- John King
- Thomas Kleiner
- Christoph Klug
- Stefan Kneifel
- Franziska Koch
- Alexander Kokhanovsky
- Anton Korosov
- Michelle Koutnik
- Charles Koven
- Philip Kraaijenbrink
- Mario Krapp
- Michael Krautblatter
- Uta Krebs-Kanzow
- Gerhard Krinner
- Thomas Kræmer
- Gerhard Kuhn
- Michael Kuhn
- Peter Kuipers Munneke
- Mark Kulie
- Andrey Kurekin
- Stanislav Kutuzov
- Ronald Kwok
- Matthieu Lafaysse
- Christophe Lambiel
- Jack Landy
- Pat Langhorne
- Jerome LaRosa
- Nicolaj Larsen
- Thomas Lavergne
- David Lawrence
- Anne Le Brocq
- James Lea
- Marion Leduc-Leballeur
- Sanggyun Lee
- Amber Leeson
- Michael Lehning
- J.-F. Lemieux
- Juha Lemmetyinen
- Adriano Lemos
- Jan Lenaerts
- Leena Leppänen
- Nicolas Leroux
- Jan Lieser
- Bonnie Light
- Stefan Ligtenberg
- David Lilien
- Anna Liljedahl
- Peirong Lin
- Katrin Lindbäck
- Nina Lintzen
- Bradley Lipovsky
- William Lipscomb
- Maxime Litt
- Lin Liu
- Stephen Livingstone
- Henning Loewe
- Daniel P. Lowry
- Peng Lu
- Marc Luetscher
- Martin Lüthi
- Nina Maass
- Douglas MacAyeal
- Shelley MacDonell
- Michael MacFerrin
- Horst Machguth
- Stefanie Mack
- Florence Magnin
- Lori Magruder
- Mallik Mahmud
- Andrew Mahoney
- Philipp Malz
- Marco Marcer
- Sergey Marchenko
- Martin Margold
- Daniel Martin
- Patricia Martinerie
- Michele Martone
- Christoph Marty
- Ben Marzeion
- Philippe Massicotte
- Rob Massom
- R. A. Massom
- Francois Massonnet
- Kyle Mattingly
- Sönke Maus
- Fabien Maussion
- Robert McNabb
- Brooke Medley
- Walter Meier
- Christian Melsheimer
- Brian Menounos
- Colin Meyer
- Dylan Mikesell
- Lisa Milani
- Katie Miles
- Evan Miles
- Nathaniel Miller
- Masahiro Minowa
- Yara Mohajerani
- Geir Moholdt
- Dmitri Moisseev
- Maurine Montagnat
- Enea Montoli
- Benoit Montpetit
- Twila Moon
- Mathieu Morlighem
- Elizabeth Morris
- Ruth Mottram
- Jérémie Mouginot
- Cuicui Mu
- Ioana Stefania Muresan
- Marko Mäkynen
- Thomas Mölg
- Marco Möller
- Clement Narteau
- Peter Neff
- Meredith Nettles
- Son Nghiem
- Johan Nilsson
- Kerim Nisancioglu
- Ingmar Nitze
- Masashi Niwano
- Jeannette Noetzli
- Bo Nordell
- Sophie Nowicki
- Christopher Nuth
- Jonathan O'Donnell
- Shad O'Neel
- Jaroslav Obu
- Stanislav Ogorodov
- Greg Oldenborger
- Dirk Olonscheck
- Thomas Opel
- Marzena Osuch
- Laurence Padman
- Thomas H. Painter
- S. P. Palm
- Steven Palmer
- Fernando Paolo
- Emmanuel Paquet
- Michel Paquette
- Juraj Parajka
- Hyo-Seok Park
- Claire Parkinson
- Glenn Patterson
- Frank Pattyn
- Stephan Paul
- Frank Paul
- Michael Peacock
- Leif Toudal Pedersen
- Cécile Pellet
- Ben Pelto
- Olli Peltola
- Aurel Perşoiu
- Alek Petty
- Ghislain Picard
- Roberta Pirazzini
- Lukas Plan
- Evgeny A. Podolskiy
- Kristin Poinar
- Chris Polashenski
- David Pollard
- Trevor Porter
- Desmond Power
- David Prior
- Yun Qian
- Duncan J. Quincey
- Wolfgang Rack
- Adina Racoviteanu
- Valentina Radic
- Pierre Rampal
- Gareth Rees
- David Rees Jones
- Ronja Reese
- Asa Rennermalm
- Andre Revil
- Robert Ricker
- George Riggs
- Eric Rignot
- Ignatius Rigor
- William Riley
- Eero Rinne
- David Rippin
- Andres Rivera
- Alexander Robinson
- Natalie Robinson
- Gerard Roe
- David Rounce
- Alexandre Roy
- Alain Royer
- Mauro Rubino
- Ashley Rudy
- Jonathan Ryan
- Petri Räisänen
- Freddy Saavedra
- Masanori Saito
- Heidi Sallila
- Peter Sammonds
- Oliver Sass
- Kevin Schaefer
- Randall Scharien
- Paul Schattan
- Bernd Scheuchl
- Julia Schmale
- Martin Schneebeli
- Christoph Schneider
- Christian Schoof
- Ludwig Schröder
- Martin Schrön
- John Scinocca
- Daniel Scott
- Julien Seguinot
- Helene Seroussi
- Mark Serreze
- Calvin Shackleton
- James Shanley
- David Shean
- Matthew Siegfreid
- Matthew R. Siegfried
- Lauren Simkins
- P. Sirguey
- S. McKenzie Skiles
- Donald Slater
- Lars H. Smedsrud
- Abigail Smith
- Sharon Smith
- Mark Smith
- Andy Smith
- Benjamin Smith
- Robin Smith
- Amy Solomon
- Abdellahi Soueid Ahmed
- R. Sparkes
- Gunnar Spreen
- Vernon Squire
- Lennert Stap
- Leigh Stearns
- Mike Steele
- Hans Christian Steen-Larsen
- Eric Steig
- Robert Steiger
- Harry Stern
- Craig L. Stevens
- Chris R. Stokes
- John Stone
- Matt Strzelecki
- Svetlana Stuefer
- Matthew Sturm
- Johannes Sutter
- Tyler Sutterley
- Jonas Svensson
- Tomonori Tanikawa
- Suzanne Tank
- Marco Tedesco
- Elizabeth Thomas
- Lonnie Thompson
- Xiangshan Tian-Kunze
- Jacob Tielke
- Carleen Tijm-Reijmer
- Rachel Tilling
- Kirsteen Tinto
- Joe Todd
- Jean Tournadre
- Takenobu Toyota
- Martin Truffer
- Victor Tsai
- Michel Tsamados
- Gregory Tucker
- Jorge Urrego-Blanco
- Alexandre Valance
- Dirk van As
- Michiel van den Broeke
- Leo van Kampenhout
- Nicole van Lipzig
- Tas van Ommen
- Ward van Pelt
- Jan Melchior van Wessem
- Tessa Vance
- Martin Vancoppenolle
- Baptiste Vandecrux
- Gonçalo Vieira
- Timo Vihma
- C. Vincent
- didier voisin
- Wilken-Jon von Appen
- Carrie Vuyovich
- Edwin Waddington
- Till Wagner
- Patrick Wagnon
- Jennifer Walker
- Richard Waller
- Fabian Walter
- Kang Wang
- Stephen Warren
- Michael Warscher
- Robert Way
- Melinda Webster
- Jianfen Wei
- Jérôme Weiss
- Nander Wever
- Oliver Wigmore
- Christian Wild
- Timothy Williams
- Scott Williamson
- Ian Willis
- Nat Wilson
- Adam Winstral
- Eric Wolff
- Gabriel Wolken
- Xingren Wu
- Qingbai Wu
- Jan Wuite
- Jiping Xie
- Hongjie Xie
- Xiao-Yi Yang
- Benjamin Yeager
- Yonghong Yi
- Temesgen Gebrie Yitayew
- Kathy Young
- Hongju Yu
- Elizaveta Zabolotskikh
- Igor Zakharov
- Marco Zanatta
- Nora Zannoni
- Harry Zekollari
- Yu Zhang
- Mingjun Zhang
- Weixing Zhang
- Lin Zhao
- Thomas Zwinger
- Henning Åkesson
- Einar Örn Ólason