The BG 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 6, 2009.
- Gab Abramowitz
- Ravan Ahmadov
- Denise Akob
- Denis ALLEMAND
- Julian Allen
- Robert Ambrose
- Robert Anderson
- A.J. Andersson a
- Almut Arneth
- Olivier Aumont
- Jan Bakker
- Michael Barkley
- Ray Barlow
- Damian Barrett
- Johannes Barth
- John Beardall
- Sauveur Belviso
- Onil Bergeron
- Dan Berggren Kleja
- Frank Berninger
- Martijn Bezemer
- Jelle Bijma
- Brynhildur Bjarnadóttir
- Alberte Bondeau
- Alberto V. Borges
- Denise Breitburg
- Peter Brewer
- Katherina Brokordt
- Wei-Jun Cai
- Pierluigi Calanca
- Jonathan Cole
- Greg Cowie
- Thomas M. Cronin
- Peter Croot
- Anne de Vernal
- Carlos Del Castillo
- Steve Del Grosso
- Robert Diaz
- Feike A. Dijkstra
- John Dore
- Magnus Thor Einarsson
- Anja Engel
- Werner Eugster
- Victoria Fabry
- Yunting Fang
- Caroline Farrior
- Katja Fennel
- Gerhard Fischer
- Gerd A. Folberth
- Martin Frank
- Tobias Friedrich
- Marjorie A.M. Friedrichs
- Kunshan Gao
- Frédéric Gazeau
- Marion Gehlen
- Richard Geider
- Bert Gielen
- Natalia Gonzalez
- Thomas Gorgues
- Gerard Govers
- Catherine GOYET
- F. Brian Griffiths
- Matthias Haeckel
- Jay Ham
- Roberta Hamme
- Ian Harding
- Nick Hardman-Mountford
- Christoph Heinze
- Detlev Helmig
- Martina Herrmann
- Charles Hopkinson
- Marcus A. Horn
- Rasmus Houborg
- Yao Huang
- Brian Hunt
- Sylvain Huon
- David Hydes
- Debora Iglesias-Rodriguez
- Xin Jin
- E. Peter Jones
- Chris Jones
- Gyozo Jordan
- Tomomichi Kato
- Jason Keller
- Hanno Kinkel
- Holger Kirchmann
- Basak Kisakurek
- Leif Klemedtsson
- Joanie Kleypas
- Wolfgang Koeve
- Liisa Kulmala
- Angela Köhler
- Fredrik Lagergren
- Holger Lange
- Tuomas Laurila
- Thomas Lauvaux
- Gaute Lavik
- karine leblanc
- Ivan Lima
- Silke Lischka
- Yonggang Liu
- Matt Long
- George Luther
- Sebastiaan Luyssaert
- Doug Mackie
- Federico Magnani
- Natalie Mahowald
- Cornelia Maier
- Xavier Mari
- Jean-Charles Massabuau
- Emilio Mayorga
- Iain J. McGaw
- A. David McGuire
- Daniel Metcalfe
- Nicolas Metzl
- Filip Meysman
- Elizabeth Middleton
- Jill Mikucki
- Lisa Miller
- Laurent Misson
- Veronica Molina
- Jefferson Keith Moore
- Akihiko Murata
- James Murray
- Norm Nelson
- Susanne Neuer
- Lars Peter Nielsen
- Jesse Nippert
- Andrew Ogram
- Are Olsen
- Wout Opdekamp
- James Orr
- Andreas Oschlies
- Mark Pagani
- Marjo Palviainen
- Elise Pendall
- Bjorn Petersen
- Yves Plancherel
- Julia Pongratz
- Jörg Pross
- Hans-Otto Pörtner
- Gerry Quinn
- Eduardo Quiroga
- Nancy Rabalais
- Markus Raitzsch
- Maarit Raivonen
- Corinna Rebmann
- Kristiina Regina
- Marco Reiche
- Johannes Rempfer
- Andy Ridgwell
- James B. Riding
- Micha Rijkenberg
- Donna Roberts
- Björn Rost
- Michiel Rutgers van der Loeff
- Anne Saari
- Julian Sachs
- Dirk Sachse
- Anton Salgado
- Baris Salihoglu
- Joe Salisbury
- Vladimir Samarkin
- Jorge Sarmiento
- Birgit Schneider
- Jörg-Peter Schnitzler
- Stefan Schouten
- Kai G. Schulz
- Joachim Segschneider
- Brad Seibel
- Javier Sellanes
- Barun Sen Gupta
- Mark Siddall
- David Siegel
- Rafel Simó
- Katharina Six
- Karline Soetaert
- Inna Sokolova
- Oliver Sonnentag
- Renato Spahni
- Piet Stammes
- Rachel Stanley
- Diane Stoecker
- Daniela Storch
- Paul Stoy
- Jens-Arne Subke
- Parvadha Suntharalingam
- Christopher Swarzenski
- Alessandro Tagliabue
- Gordon Taylor
- Ellen Thomas
- Christoph Thomas
- Jerry Tjiputra
- Takashi Toyofuku
- Toby Tyrrell
- Kristof Van Oost
- Steel Vasconcelos
- Paul Verburg
- Wouter Verhoef
- Jordi Vila-Guerau de Arellano
- nicolas Viovy
- Jaroslav Vrba
- Kathleen Walther
- Menghua Wang
- Zhiping Wang
- Darryn Waugh
- Ulrich Weber
- Christopher A. Williams
- Georg Wohlfahrt
- Oliver Wurl
- Wan-Xi Yang
- Sönke Zaehle