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

Md Aslam Ali

 Bangladesh

Adelaide Ogutu Ayoyi

 Kenya

Chiara Ciccarese

 Italy

Ilia Fishbein

 United States

Jianlin Geng

 United States

Rajagopal Gobalakrishnan

 India

Xinsheng Gu

 China

Tuo Ji

 United States

Georgia Karanasiou

 Greece

Satyanshu Kumar

 India

Qianjin Li

 United States

Xiaohong Li

 United States

Rafael Vincent Manalo

 Philippines

Yifei Miao

 United States

Naglaa Elshahat Mohamed

 Egypt

Ashesh Nandy

 India

Jianbo Pan

 United States

Ursula Panzner

 South Korea

Rinaldo Pellicano

 Italy

Rajendran Amarnath Praphakar

 India

Nanthakumar Ramalingam

 India

Judith M Rollinger

 Austria

Eric Rytkin

 Russia

Celestino Sardu

 Italy

Laura Selan

 Italy

Emmanuel Olushola Shobowale

 Nigeria

Sarah A Taylor

 United States

Ruri Agung Wahyuono

 Indonesia

Huijun Wang

 China

Yongkang Yang

 United States

Dong Yin

 China

Yan Zhang

 United States