Copernicus Publications and the Coordinating Editors of GH thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 73, 2018.
- Emmanuel Alloa
- Norman Backhaus
- Thomas Bassett
- Matej Blazek
- Thomas Bürk
- Egidio Dansero
- Giada De Coulon
- Corentin Debailleul
- Jonathan Everts
- Matt Finn
- Christian Fritz-Hoffmann
- Ulrike Gerhard
- Olivier Graefe
- Alexander Hamedinger
- Jürgen Hasse
- Reinhard Henkel
- Kathrin Hörschelmann
- Holger Jahnke
- Rainer Kazig
- Francisco Klauser
- Ian Klinke
- Benedikt Korf
- Christian Kull
- Christy Kulz
- Christophe Lambiel
- Ivan Lavrentiev
- Sonia Lehman-Frisch
- Horst Machguth
- Boris Michel
- Johann Müller
- Andrea Nightingale
- Samuel Nussbaumer
- Andreas Oberprantacher
- Rebekka Oostendorp
- Frank Osterhage
- Jürgen Oßenbrügge
- Francesca Pilo'
- MS Ganesh Prasad
- Volker Prasuhn
- Johannes Quack
- Jürgen Raab
- Paul Reuber
- Eberhard Rothfuss
- Simon Runkel
- Dmitry Schepaschenko
- Michael Schillmeier
- Katja Schmidt
- carolin schurr
- Christian Steiner
- Jan-Erik Steinkrüger
- Mathis Stock
- Ulf Strohmayer
- Silke van Dyk
- Sjoerd van Tuinen
- Gretchen Walters
- Peter Weichhart
- Florian Weisser
- Samantha Wilkinson
- Andrew Williams
- Stefan Winkler
- Astrid Wood