The NPG 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 18, 2011.
- Rafail Abramov
- Frits Agterberg
- Nicole Albers
- Olga Alexandrova
- Andres Alonso
- Yosef Ashkenazy
- Abhey Bansal
- Richard Blender
- Marc Bocquet
- Céline Bonhomme
- Jochen Broecker
- Aleksander Brzezinski
- Mark Buehner
- Francesco Califano
- Guillem Candille
- Emmanuel John M. Carranza
- Ashutosh Chamoli
- Richard Chandler
- Tom Chang
- Kwok-Wing Chau
- Guoqian Chen
- Byung Ho Choi
- Giovanni Coco
- David Cohen
- Rodolfo Console
- Giuseppe Consolini
- Emmanuel Cosme
- Syamal Dana
- Oleg Derzho
- Gérald Desroziers
- Vijay Prasad Dimri
- Peter Ditlevsen
- Jonathan Donges
- Reik Donner
- Marius M. Echim
- Yves Elskens
- Nikolai S. Erokhin
- Gabor Facsko
- Ulrike Feudel
- Efi Foufoula-Georgiou
- Klaus Fraedrich
- Christian Franzke
- Philippe Fraunie
- Mervyn Freeman
- Wolf-Gerrit Fruh
- Jason Gallas
- Andrey Ganopolski
- Xavier Garcia
- Theo Gerkema
- Giga Gogoberidze
- Melvyn Goldstein
- Stephen Griffiths
- Andrey Gritsun
- John Grue
- Sebastian Hainzl
- Khaled H. Hamed
- Dörthe Handorf
- Ed Hawkins
- Jobst Heitzig
- Karl Helfrich
- Emilio Hernández-García
- Richard Holme
- Stephan Husen
- Chris Jackson
- Isidora Jankov
- Jay Johnson
- Henry Juang
- Jochen Kaempf
- Eugenia Kalnay
- Hikaru Kawamura
- JR Kayal
- Andrew Keeler
- Derek Keir
- Yann Kerr
- Klaus Kroy
- Michael Kurgansky
- Gurbax S. Lakhina
- Herve Lamy
- Holger Lange
- Sabine Lennartz-Sassinek
- Manfred Leubner
- Andrew Lorenc
- Quanming Lu
- Leo Maas
- Nikolay Makarenko
- Francesco Malara
- Sylvain MANGIAROTTI
- Douglas Maraun
- Norbert Marwan
- Cristina Masoller
- Sophie Masson
- Nicholas Moloney
- Roger Moussa
- Peter Nevir
- Jian Ni
- Tobias Nilsson
- Mitsuo Oka
- Boris Orlowsky
- Sid-Ali Ouadfeul
- Antonello Pasini
- Efim Pelinovsky
- Cecile Penland
- Anatoli Petrukovich
- Leigh Phoenix
- John Podesta
- David Pontin
- Raymond Pottelette
- Jose M. Redondo
- David Rhoades
- Camilo Rodrigues Neto
- James W. Rottman
- Henning Rust
- Diego Rybski
- Irina Rypina
- Biswajit Sahu
- Pavel Sakov
- David Salstein
- Stefano Santini
- João Andrade Santos
- Jeffrey Scargle
- Daniel Schertzer
- Michael Scheuerer
- Maurice Schmeits
- François G. Schmitt
- Aicko Yves Schumann
- Manuel Scotto
- Jason Sears
- Robert Shcherbakov
- Kai Shi
- Dmitry Smirnov
- Roger B Street
- Alfonso Sutera
- Bruce Sutherland
- Olivier Talagrand
- Stefano Tarantola
- Ana Maria Tarquis
- Sarah F. Tebbens
- Luciano Telesca
- Kristy Tiampo
- Ram Krishna Tiwari
- Rudolf Treumann
- George Tsolis
- Anastasios Tsonis
- Adrian Tuck
- Tamás Tél
- Dmitry Uchaev
- Vadim Uritsky
- Panayiotis Varotsos
- Frank Verheest
- Vasiliy I. Vlasenko
- Zoltan Voros
- Mathieu Vrac
- Michael Waite
- Qi Wang
- Michael J. Welch
- Maximilian Werner
- Annette Witt
- Ahmet Cevdet Yalciner
- Teruo Yamashita
- Wu Ye
- Ilya Zaliapin (deceased)
- G.Q. Zhang
- Gaetano Zimbardo
- Yong Zou
- Renguang Zuo
- Milija Zupanski