We thank the following reviewers for their contribution and support in 2018.

Sarah Farukhi Ahmed

 United States

Ali Akdogan

 Turkey

Sudheer Arava

 India

Miguel Borja

 Mexico

Christopher Brooks

 United States

Chang Chen

 United States

Bohao Chen

 United States

Patricia M Crittenden

 United States

Monica De la Fuente

 Spain

Ahmed M Elsodany

 Egypt

Engin Erturk

 Turkey

Ezzatollah Fathi

 Iran

Yair Feld

 Israel

Alfredo Franco-Obregón

 Singapore

Jamil Ghahhari

 Italy

Nianqiao Gong

 China

Sanna Isosävi

 Finland

Hans O Kalkman

 Switzerland

Abbas Khani

 Switzerland

Tae Ho Lee

 United States

Fernando Lopes

 Canada

Susumu Matsukuma

 Japan

David Miller

 United Kingdom

Ahmed E. Abdel Moneim

 Egypt

Sabina Passamonti

 Italy

Sedat Saylan

 Turkey

You Shang

 China

Anand Singh

 United States

Tomoyasu Sugiyama

 Japan

Hemant D. Une

 Australia

Yu N Utkin

 Russia

Lanjing Zhang

 United States

Weilin Zhang

 China

Peng Zhang

 China