On behalf of the editorial board, the Editor-in-Chief would like to thank the following scientists for their contribution as peer reviewers in the period from January 2019 – December 2019. Their anonymous work for the journal forms the foundation to its success, and is highly appreciated.

• A. A. Adnan, Kano, Nigeria

• M. Aski, New Delhi, India

• M. Ater, Tetuan, Morocco

• M. A. T. Ayenan, Accra, Ghana

• J. Badri, Hyderabad, India

• D. Bazile, Montpellier, France

• M. R. Bellon, Mexico City, Mexico

• L. Buchwaldt, Saskatoon, Canada

• K. B. Gaikwad. New Delhi, India

• E. E. Hakki, Konya, Turkey

• H. Kajiya-Kanegae, Tokyo, Japan

• A. Kanbar, Karlsruhe, Germany

• M. Kantar, Minneapolis, USA

• N. Kozub, Kyiv, Ukraine

• V. Lebot, Port-Vila, Vanuatu

• Y. Z. Li, Lanzhou, China

• M. S. Madhav, Hyderabad, India

• R. T. Maruthi, Kolkata, India

• E. Metakovsky, Madrid, Spain

• A. Mujeeb-Kazi, Bryan, Texas A&M, USA

• A. O Oghenekaro, Winnipeg, Canada

• C. T. M. Prasad, Wageningen, Netherlands

• M. Ramesh, Karaikudi, India

• S. Razzaque, Texas, USA

• P. S. Roy, Orissa, India

• A. Sharma, Ludhiana, India

• M. R. Simon, La Plata, Argentina

• W. Sunaryo, Samarinda, Indonesia

• P. Tripodi, Pontecagnano, Italy

• J. Veera, Nandyal, India

• D. Wilde, Athens, USA

• T. Zhao, Nanjing, China PR