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.
- Takahiro Abe
- Susheel Adusumilli
- Cécile Agosta
- Patrick Alexander
- Richard Allard
- Michel Allard
- Jorge Alvarez-Solas
- Charles Amory
- Jason Amundson
- Jane L. Andersen
- Sam Anderson
- Christian Andresen
- Sofia Antonova
- Teruo Aoki
- Lukas U. Arenson
- Thomas Armitage
- Andy Aschwanden
- David Babb
- Giovanni Baccolo
- Sheldon Bacon
- David Bailey
- Becky Ball
- Jonathan Bamber
- Nicholas Barrand
- Thorsten Bartels-Rausch
- Annett Bartsch
- Jeremy Bassis
- Douglas Benn
- Jorge Bernales
- Etienne Berthier
- Angela Bliss
- Thomas Blunier
- Linette Boisvert
- Amelie Bouchat
- Jason Box
- Jason Briner
- Douglas Brinkerhoff
- David Bromwich
- Fanny Brun
- Manfred Buchroithner
- Christo Buizert
- David Burgess
- Tim Carlsen
- Carlo Maria Carmagnola
- Rachel Carr
- Dustin Carroll
- Alain Caya
- Charalampos Charalampidis
- Dmitry Chechin
- Hai Cheng
- Daniel Cheng
- Frazer Christie
- Poul Christoffersen
- Shawn Clark
- Francesco Comola
- Ryan Connon
- Howard Conway
- Sue Cook
- Luke Copland
- Bea Csatho
- Janet Curran
- Giacomo De Carolis
- Santiago de la Peña
- Francesca De Santi
- Amaury Dehecq
- Reynald Delaloye
- Ian Delaney
- Cenk Demiroglu
- Jia Deng
- Abhay Devasthale
- Biagio Di Mauro
- Wolfgang Dierking
- Arlan Dirkson
- Dmitry Divine
- Sheldon Drobot
- Marie Dumont
- Micheal Durand
- Alice DuVivier
- Markus Eckerstorfer
- Daniel Emanuelsson
- Ellyn Enderlin
- Bernd Etzelmuller
- Geoff Evatt
- John Fegyveresi
- Florence Fetterer
- Xavier Fettweis
- Emma Fiedler
- David C. Finger
- Elizabeth Fischer
- Noel Fitzpatrick
- Mark Flanner
- Andrew Frampton
- Neil Fraser
- Massimo Frezzotti
- Michael Fritz
- T.J. Fudge
- Chris Fuller
- Masato Furuya
- Jeremy Fyke
- Kristian Förster
- Johannes J. Fürst
- Carolina Gabarro
- R. J. Galley
- Torsten Geldsetzer
- Mathias Gergely
- Anina Gilgen
- Fabien Gillet-Chaulet
- Andrey Glazovsky
- Andreas Gobiet
- Heiko Goelzer
- Isabelle Gouttevin
- Sarah Greenwood
- Marion Greilinger
- Thomas Grünewald
- Wanqin Guo
- Mukesh Gupta
- David Gwyther
- Pascal Hagenmuller
- Dorothy Hall
- Kevin Hammonds
- Edward Hanna
- Christian Hauck
- Achim Heilig
- Andrew Hein
- Hartmut Hellmer
- Stefan Hendricks
- Harry Heorton
- Signe Hillerup Larsen
- Hiroyuki Hirashima
- Martin Hoelzle
- Anna Hogg
- Marika Holland
- Huw Horgan
- Christopher Horvat
- Stephen Howell
- Peter Hudleston
- Christian Huggel
- Ted Hullar
- Marcus Huntemann
- Jennifer Hutchings
- Sine M. Hvidegaard
- Knut Høyland
- Walter Immerzeel
- Ketil Isaksen
- Go Iwahana
- Miriam Jackson
- Elchin Jafarov
- Stewart Jamieson
- Seongsu Jeong
- Kenneth Jezek
- Jesse Johnson
- Ben Jolly
- M. Jones
- Benjamin Jones
- Richard Jones
- Jim Jordan
- Guillaume Jouvet
- Jayne Kamintzis
- Mikhail Kanevskiy
- Shichang Kang
- Marie-Luise Kapsch
- Fatima Karbou
- Juha Karvonen
- Kaitlin Keegan
- Sarah Keeley
- Christa Kelleher
- Robert Kenner
- Stefan Kern
- John King
- Joshua King
- Thomas Kleiner
- Christoph Klug
- Stefan Kneifel
- Franziska Koch
- Michelle Koutnik
- Philip Kraaijenbrink
- Mario Krapp
- Uta Krebs-Kanzow
- Gerhard Krinner
- Thomas Kræmer
- Michael Kuhn
- Peter Kuipers Munneke
- Andrey Kurekin
- Stanislav Kutuzov
- Ronald Kwok
- Matthieu Lafaysse
- Jack Landy
- Pat Langhorne
- Jerome LaRosa
- Nicolaj Larsen
- Thomas Lavergne
- David Lawrence
- Sanggyun Lee
- Michael Lehning
- Juha Lemmetyinen
- Adriano Lemos
- Jan Lenaerts
- Leena Leppänen
- Nicolas Leroux
- Jan Lieser
- Bonnie Light
- Stefan Ligtenberg
- David Lilien
- Peirong Lin
- Katrin Lindbäck
- Nina Lintzen
- William Lipscomb
- Maxime Litt
- Stephen Livingstone
- Daniel P. Lowry
- Peng Lu
- Henning Löwe
- Martin Lüthi
- Nina Maass
- Douglas MacAyeal
- Michael MacFerrin
- Stefanie Mack
- Florence Magnin
- Mallik Mahmud
- Philipp Malz
- Sergey Marchenko
- Martin Margold
- Daniel Martin
- Patricia Martinerie
- Michele Martone
- Ben Marzeion
- Philippe Massicotte
- Francois Massonnet
- Norikazu Matsuoka
- Kyle Mattingly
- Sönke Maus
- Fabien Maussion
- Walter Meier
- Brian Menounos
- Dylan Mikesell
- Lisa Milani
- Katie Miles
- Evan Miles
- Lauren E. Miller
- Masahiro Minowa
- Yara Mohajerani
- Geir Moholdt
- Dmitri Moisseev
- Maurine Montagnat
- Enea Montoli
- Benoit Montpetit
- Twila Moon
- Mathieu Morlighem
- Elizabeth Morris
- Jérémie Mouginot
- Marco Möller
- Clement Narteau
- Kerim Nisancioglu
- Ingmar Nitze
- Masashi Niwano
- Bo Nordell
- Christopher Nuth
- Hugh O'Neill
- Jaroslav Obu
- Stanislav Ogorodov
- Greg Oldenborger
- Dirk Olonscheck
- Thomas Opel
- Marzena Osuch
- Laurence Padman
- Fernando Paolo
- Michel Paquette
- Juraj Parajka
- Hyo-Seok Park
- Glenn Patterson
- Frank Paul
- Stephan Paul
- Michael Peacock
- Leif Toudal Pedersen
- Ben Pelto
- Olli Peltola
- Aurel Perşoiu
- Alek Petty
- Ghislain Picard
- Roberta Pirazzini
- Evgeny A. Podolskiy
- Kristin Poinar
- Chris Polashenski
- Trevor Porter
- Desmond Power
- David Prior
- Duncan J. Quincey
- Gareth Rees
- David Rees Jones
- Asa Rennermalm
- Andre Revil
- Robert Ricker
- George Riggs
- William Riley
- Andres Rivera
- Alexander Robinson
- Natalie Robinson
- David Rounce
- Alexandre Roy
- Alain Royer
- M. Rubino
- Ashley Rudy
- Petri Räisänen
- Freddy Saavedra
- Oliver Sass
- Kevin Schaefer
- Randall Scharien
- Paul Schattan
- Daniel Scott
- Julien Seguinot
- Helene Seroussi
- Mark Serreze
- Calvin Shackleton
- Matthew R. Siegfried
- P. Sirguey
- Donald Slater
- Robin Smith
- Sharon Smith
- Mark Smith
- Benjamin Smith
- Abigail Smith
- Vernon Squire
- Mike Steele
- Robert Steiger
- Harry Stern
- Matthew Sturm
- Johannes Sutter
- Tyler Sutterley
- Jonas Svensson
- Elizabeth Thomas
- Lonnie Thompson
- Xiangshan Tian-Kunze
- Jacob Tielke
- Carleen Tijm-Reijmer
- Rachel Tilling
- Kirsteen Tinto
- Joe Todd
- Jean Tournadre
- Takenobu Toyota
- Martin Truffer
- Michiel van den Broeke
- Jan Melchior van Wessem
- Martin Vancoppenolle
- Baptiste Vandecrux
- Gonçalo Vieira
- C. Vincent
- didier voisin
- Wilken-Jon von Appen
- Edwin Waddington
- Till Wagner
- Patrick Wagnon
- Jennifer Walker
- Richard Waller
- Fabian Walter
- Kang Wang
- C. Scott Watson
- Samuel Weber
- Melinda Webster
- Helin Wei
- Nander Wever
- Oliver Wigmore
- Christian Wild
- Ian Willis
- Adam Winstral
- Bert Wouters
- Jan Wuite
- Jiping Xie
- Benjamin Yeager
- Yonghong Yi
- Temesgen Gebrie Yitayew
- Kathy Young
- Igor Zakharov
- Nora Zannoni
- Harry Zekollari
- Yu Zhang
- Weixing Zhang
- Mingjun Zhang