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 15, 2019.
- Nerilie Abram
- F. Abrantes
- George Adamson
- Florian Adolphi
- Maria Alcoforado
- Thomas Algeo
- Jorge Alvarez-Solas
- Javier Amezcua
- K.J. Anchukaitis
- Carin Andersson Dahl
- James Annan
- Pierre Antoine
- James Apaéstegui
- Monica Arienzo
- Yarrow Axford
- Mohamed Ayache
- Michiel Baatsen
- Jürgen Bader
- Seung Baek
- Anelize Bahhniuk
- David Bailey
- Mariano Barriendos
- Patrick Bartlein
- Giovanna Battipaglia
- Dario Battistel
- Lucie Bazin
- Achim Bechtel
- Xavier Benito
- Melissa A. Berke
- Ingo Bethke
- Tripti Bhattacharya
- Thomas Birner
- Javier Blasco
- Niklas Boers
- Pascal Bohleber
- Clara Bolton
- Laurent Bopp
- Oliver Bothe
- Svetlana Botsyun
- Nathaelle Bouttes
- Gabriel Bowen
- Pascale Braconnot
- Raymond Bradley
- E. C. Brady
- Kerstin Braun
- Sebastian F.M. Breitenbach
- Julie Brigham-Grette
- Stefan Bronnimann
- Karin Bryan
- Pearse Buchanan
- Ulf Buentgen
- Christo Buizert
- Natalie Burls
- Julius Busecke
- M. Bush
- Rodrigo Caballero
- Isabel Cacho
- Yanjun Cai
- Qiufang Cai
- Thibaut Caley
- Chantal Camenisch
- Emilie Capron
- Ken Carslaw
- Deepak Chandan
- David S. Chapman
- Fredrik Charpentier Ljungqvist
- Brian Chase
- Megumi O. Chikamoto
- Martin Claussen
- Sloan Coats
- Richard Cooper
- F. Costard
- Susana Costas
- Bethany Coulthard
- Michel Crucifix
- Jose Maria Cuadrat
- Mark Curran
- William J. D'Andrea
- Anne Dallmeyer
- Valérie Daux
- Basil Davis
- Catherine Davis
- Jacques-Louis de Beaulieu
- Casimir de Lavergne
- Stijn De Schepper
- Anne de Vernal
- Jonathan Dean
- M. Debret
- Dagomar Degroot
- Bruno Delille
- Mathieu Dellinger
- Barbara Delmonte
- Dmitry Demezhko
- Serdar Demirel
- Brian Dermody
- S. Desprat
- Federico Di Rita
- Gerald Dickens
- Peter Ditlevsen
- Dmitry Divine
- Florent Dominé
- Reik Donner
- Russell Drysdale
- Nathalie Dubois
- Marina Duetsch
- Evan Edinger
- Johannes Edvardsson
- Alexey Ekaykin
- James Eldrett
- Steve Elgar
- James Elsner
- Julien Emile-Geay
- Georgina H. Endfield
- Tobias Erhardt
- Guillaume Evin
- Frederique Eynaud
- Hubertus Fischer
- William Fletcher
- Frederic Fluteau
- Eric Font
- Marcelo Fragoso
- Jörg Franke
- Massimo Frezzotti
- Joost Frieling
- Mauricio Fuentes
- Shuji Fujita
- Tim Gallagher
- Natalia Garcia Chapori
- Ricardo García-Herrera
- Biagio Giacco
- Graciela Gil Romera
- Alba Gilabert Gallart
- Adrian Gilli
- Liviu Giosan
- Ruediger Glaser
- Yves Godderis
- Fidel González-Rouco
- William Gosling
- Aline Govin
- Stefan Grab
- Katharine Grant
- Mackenzie Grieman
- Daniel Griffin
- Joel Guiot
- Gregory Hakim
- Brenda Hall
- David Harning
- Sandy Harrison
- Gerald H. Haug
- Feng He
- Dwayne Heard
- Timothy Heaton
- Gabriele Hegerl
- Christopher Hein
- Kate Hendry
- Tessa Hill
- Linda A. Hinnov
- Dominic Hodgson
- Jonathan Holmes
- C.,. Hu
- Aixue Hu
- Carme Huguet
- Peter Huybers
- Raphael Hébert
- Daniel Ibarra
- Ruza Ivanovic
- Sarah Ivory
- Samuel Jaccard
- Bonnie Jacobs
- Kim Alix Jakob
- Bassem Jalali
- Robert Jnglin Wills
- Anna Jones
- Julie Jones
- Philip Jones
- Fortunat Joos
- Sarah Kang
- David Kaniewski
- Jed Kaplan
- Mehdi Pasha Karami
- Jim Kasting
- Gayatri Kathayat
- Kenji Kawamura
- Natalie Kehrwald
- Deborah Khider
- Erik Kjellström
- Marlene Klockmann
- Katerina Kouli
- Paul Krusic
- Henning Kuhnert
- Torben Kunz
- Jack Lacey
- Amaelle Landais
- Michel Lang
- Vittoria Lauretano
- Ian Lawson
- Benoit Lecavalier
- Guillaume Leduc
- Gunter Leguy
- Suzanne Leroy
- Gaojun Li
- Lin Li
- X. Q. Li
- Jinbao Li
- Camille Li
- Alexis Licht
- Ross Lieblappen
- Lorraine Lisiecki
- Laurent Litzenburger
- Zheng Liu
- Bo Liu
- Jerry Lloyd
- Marcus Lofverstrom
- Gerrit Lohmann
- Nicholas Loughlin
- Lucas Lourens
- Marie-France Loutre
- Dan Lunt
- José Antonio López-Sáez
- Marcus Löfverström
- Douglas MacAyeal
- Natasha MacBean
- Dana MacDonald
- Neil Macdonald
- Justin Mankin
- Saul Manzano
- Dominique MARGUERIE
- Bradley Markle
- J.R. Marlon
- laurent marquer
- Carlos Martin
- Patricia Martinerie
- Mathieu Martinez
- Gema Martínez Méndez
- Olivia Maselli
- Francois Massonnet
- Richard Matear
- Katsumi Matsumoto
- Jennifer Mc Elwain
- Erin McClymont
- Joseph R. McConnell
- Helen McGregor
- Jennifer McKay
- Laurie Menviel
- Anna Maria Mercuri
- Gabriele Messori
- Philip Meyers
- Elisabeth Michel
- Sebastian Mieruch
- Uwe Mikolajewicz
- Alan Mix
- Eduardo Moreno-Chamarro
- Carrie Morrill
- Maria Eugenia Mosca Torres
- Manfred Mudelsee
- Conor Murphy
- Sebastian G. Mutz
- Juliane Müller
- Thomas Münch
- David Nash
- Tine Nilsen
- Kerim Nisancioglu
- David Noone
- Valdir Novello
- Jesse M. Nusbaumer
- Jesse Nusbaumer
- Colin O'Dowd
- cristina ortega
- Timothy Osborn
- Bette L. Otto-Bliesner
- Didier Paillard
- Frédéric Parrenin
- Luke Parsons
- Henry Patton
- Christopher R. Pearce
- Joel B. Pedro
- Frank Peeters
- Qing Pei
- Donald Penman
- Yves Perrette
- Aurel Perşoiu
- Odile Peyron
- Nadine Pickarski
- Anna Pienkowski
- Joaquim G. Pinto
- Philip A.E. Pogge von Strandmann
- Alexandre Pohl
- Pratigya Polissar
- Leandro Ponsoni
- Trevor Porter
- Christopher J. Poulsen
- Matthew Pound
- Summer Praetorius
- Kathleen Pribyl
- Rajmund Przybylak
- David Psomiadis
- Heiko Pälike
- Aurélien Quiquet
- Gilles Ramstein
- Christina Ravelo
- Daniele Reghellin
- Kira Rehfeld
- Tammo Reichgelt
- Janne Repschlaeger
- Dag Retsö
- Alberto Reyes
- Bjørg Risebrobakken
- Camille Risi
- William Roberts
- Didier Roche
- Fernando S. Rodrigo
- Marta Rodrigo-Gámiz
- Christian Rohr
- Thomas Ronge
- Dana Royer
- Eugene Rozanov
- Casey Saenger
- Hamed Sanei
- Krystyna Saunders
- Joel Savarino
- Ralf Schiebel
- Anja Schmidt
- Gavin A. Schmidt
- Andreas Schmittner
- Lea Schneider
- Tabea Schröder
- Charles Schweger
- Louis Scott
- Marit-Solveig Seidenkrantz
- Andrea Seim
- Hans Petter Sejrup
- Heikki Seppä
- Pierre Sepulchre
- Mirko Severi
- Arash Sharifi
- Zhixiong Shen
- Sam Sherriff-Tadano
- Zhengguo Shi
- Feng Shi
- Graham Shields
- James Shulmeister
- Abdel Sifeddine
- Louise Sime
- Ashish Sinha
- Jesper Sjolte
- Rachel Smedley
- Jason Smerdon
- Dr. Inga Smith
- Andrew Smith
- Rienk Smittenberg
- Olga Solomina
- Peter Spooner
- Eric Steig
- Nathan Steiger
- Ruediger Stein
- Christian Stepanek
- Alexander Sterin
- Gustav Strandberg
- Yong Sun
- Yadong Sun
- James Super
- Anders Svensson
- Didier Swingedouw
- Clay Tabor
- Amos Tai
- Ning Tan
- Liangcheng Tan
- Lev Tarasov
- W. Tegel
- Ina Tegen
- Richard Telford
- Alyson Thibodeau
- Kaustubh Thirumalai
- D. Thompson
- Jun TIAN
- Jessica Tierney
- Axel Timmermann
- Julia Tindall
- Willy Tinner
- John Tipton
- Jean-Louis Tison
- Nicolas Tribovillard
- Kostas Tsigaridis
- Jonathan Tyler
- Chronis Tzedakis
- Matteo Vacchi
- Paul Valdes
- Gerard van der Schrier
- Aryan van Engelen
- Tas van Ommen
- Guido Vettoretti
- Nathalie Vigier
- Antje Voelker
- Hendrik Vogel
- Hubert Vonhof
- Mathias Vuille
- Eugene Wahl
- Jasper Wassenburg
- Z.D Wei
- Mara Weinelt
- Harvey Weiss
- Helmut Weissert
- Duanne White
- Sam White
- Martin Widmann
- Bruno Wilhelm
- Rob Wilson
- Holly Winton
- Christian Wolff
- Eric Wolff
- Connie Woodhouse
- Haibin Wu
- Zhengyu Xia
- Jule Xiao
- Chenxi Xu
- Bao Yang
- Qiuzhen Yin
- Kei Yoshimura
- Kefyu Yu
- Chaoxia Yuan
- Giovanni Zanchetta
- Qiong Zhang
- Yige Zhang
- Xu Zhang
- Fuqing Zhang
- Xuezhen Zhang
- Yong Zhao
- Jiang Zhu
- Christoph Zielhofer
- Eduardo Zorita
- Henning Åkesson