The OS 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.
- Katarina Abrahamsson
- Isabel Ambar
- Angel Amores
- Carlos Andrade
- Brian Arbic
- Fabrice Ardhuin
- Vincenzo Artale
- Gabriela Athie
- Alexander Barth
- Igor Belkin
- Tatyana Belonenko
- Alvise Benetazzo
- Rachid Benshila
- Abderrahim Bentamy
- Sarah Bercovici
- A. Bergamasco
- Agnieszka Beszczynska-Möller
- Tristan Biard
- Haimanti Biswas
- Anouk Blauw
- Byron Blomquist
- Rodolfo Bolanos
- Ghyslaine Boschat
- Emmanuel Boss
- Anthony Bosse
- Dr. Cédric Boulart
- Mark Bourassa
- Amy Bower
- Göran Broström
- Sandra-Esther Brunnabend
- F. O. Bryan
- Kathrin Busch
- Seth Bushinsky
- Ingeborg Bussmann
- Brian Butterworth
- Do-Seong Byun
- Arthur Capet
- Elisa Capuzzo
- Juan Manuel Castillo Sanchez
- Léon Chafik
- Nazanin Chaichitehrani
- Robert Chant
- Fatemeh Chegini
- Wei Chen
- Danielle Cholewiak
- K. H. Christensen
- Laurent Chérubin
- B. D. Cornuelle
- Xavier Couvelard
- Gregory Cutter
- Tomasz Dabrowski
- Christian Dieterich (deceased)
- Henri Drake
- Yann Drillet
- Jiabi Du
- Xavier Durrieu de Madron
- Barry Eakins
- Ghada El Serafy
- Jüri Elken
- Christopher Fairall
- Federico Falcini
- Tom Farrar
- Christian Ferrarin
- Emma Fiedler
- Robert Foster
- Friederike Fröb
- Yosuke Fujii
- Emilio Garcia Ladona
- florent garnier
- Gilles Garric
- Blaženka Gašparović
- Helge Goessling
- Francis Gohin
- Wenping Gong
- Wayne Goschen
- Catherine GOYET
- Mattias Green
- Annalisa Griffa
- David Griffin
- Sjoerd Groeskamp
- Karl Haase
- Ivan Haigh
- Dagmar Hainbucher
- Rob Hall
- Georgel Halliwell
- Claudine Hauri
- Matthew Hecht
- Fabrice Hernandez
- Angela Hibbert
- Martin Hieronymi
- Magnus Hieronymus
- Jo Hopkins
- Loic Houpert
- Limin Huang
- Chris Hughes
- John M. Huthnance
- Deborah Idier
- Doroteaciro Iovino
- Alfredo Izquierdo
- Jaromir Jakacki
- Jukka-Pekka Jalkanen
- Gwenaele Jan
- Ivica Janeković
- Robert Jensen
- Donald Johnson
- Shaun Johnston
- Gabriel Jordà
- Felix Jose
- Stefanie Kaboth-Bahr
- Tarandeep Kalra
- Sohiko Kameyama
- Sitar Karabil
- Rachel Killick
- Madline Kniebusch
- Taketoshi Kodama
- Alexander Kurapov
- Shuzo Kutsuna
- Ewa J. Kwiatkowska
- Jochen Kämpf
- Tuomas Kärnä
- Pierre L'Hégaret
- Stéphane Law-Chune
- Matthieu Le Hénaff
- Cindy Lebeaupin Brossier
- K. Leblanc
- Laurent Lebreton
- Sang-Ki Lee
- Fu Lee Lueng
- Sonya Legg
- Paulo Leitão
- Benedicte Lemieux-Dudon
- Matt Lewis
- Yina Liu
- Shuting Liu
- Pablo Lorente Jimenez
- Rick Lumpkin
- Diego Macias
- Anne Karin Magnusson
- Matthew Martin
- Justino Martínez
- Salvatore Marullo
- Alex Megann
- Markus Meier
- Angelique Melet
- Frederic MELIN
- Arne Melsom
- Francisco Mir Calafat
- Andreas Münchow
- Rory O'Hara Murray
- Clare O'Neill
- Abdir Omar
- Peter Ortner
- Robert Osinski
- Tamay Ozgokmen
- Jenna Pearson
- Angelo Perilli
- Coralie Perruche
- Federica Pessini
- Jaime Pitarch
- Jesus Portilla
- Manos Potiris
- Ronald Prinn
- Jean Rabault
- Hagen Radtke
- Richard Ray
- Elisabeth REMY
- Jon Robson
- Dmitrii Romanenkov
- Vladimir Ryabchenko
- Johannes Röhrs
- Erik Sahlée
- Stefano Salon
- Matthew Salter
- Eric Saltzman
- Guillaume Samson
- Chiara Santinelli
- Martin Saraceno
- Andrew Saulter
- Erdem Sayin
- Ursula Schauer
- Michael Schindelegger
- Martin Schmidt
- Thierry Schmitt
- Eckart Schumann
- Simona Simoncelli
- Dr. Paal Skjetne
- Bernadette Sloyan
- Gregory Smith
- Shafer Smith
- Jacyra Soares
- Sarantis Sofianos
- Tarmo Soomere
- Alexandre Stegner
- Andreas Sterl
- Andrea Storto
- Zhan Su
- Liang Sun
- Agustín Sánchez-Arcilla
- Remi Tailleux
- Amit Tandon
- Ruichun Tang
- Daniel Thewes
- Matthew Thomas
- Hendrik Tolman
- saifhon tomkratoke
- Jean Tournadre
- Dr. Brook Tozer
- Tomoki Tozuka
- Christoforos Tsamalis
- Günther Uher
- Laura Ursella
- Johan van der Molen
- Ilse Van Opzeeland
- Erik van Sebille
- Gerbrant van Vledder
- Vassilios Vervatis
- Dr. Tania Vidal
- Stefano Vignudelli
- Wilken-Jon von Appen
- Rahel Vortmeyer-Kley
- Ian Walkington
- Jiaze Wang
- Jinbo Wang
- Sophie Ward
- Mark Warner
- David Webb
- Jacob Wenegrat
- James While
- Megan Williams
- Phillip Wolfram
- Jochen Wollschlaeger
- Philip Woodworth
- Guy Woppelmann
- Iwona Wrobel-Niedzwiecka
- Jiping Xie
- Yajing Yan
- Max Yaremchuk
- Veli Çağlar Yumruktepe
- Yang Zhang
- Eduardo Zorita
- Emin Özsoy