Year 2020 was an era of difficulties, challenges and unprecedented struggles for the academic community and world nations; with COVID-19 pandemic impacting our lives. Nonetheless, with the dedication and contribution of members of the academia, we stepped forward, and despite stern obstacles, scientists confronted the catastrophe and continued their support for the world of science. Thus, we, the editors of IEJ, would like to publicly express our gratitude and appreciation to the following esteemed reviewers who, with all the hindrances, contributed to the journal in 2020. Their high influence and sincere efforts could make the journal sustain its value and stand its quality.   

Saleem Abdulrab

 Alireza Adl

 Alireza Akbarzadeh Baghban

Nahid Akhlaghi

Flávio Alves

Mohsen Aminsobhani

Ghassem Ansari

Hengameh Ashraaf

Hosein Bagheri

Parisa Bagheri

Vasudev Ballal

Flares Baratto-Filho

Fábio Luiz Cunha D'Assunção

Mohamed I. El-Anwar

Naghmeh Emadi

Mahta Fazlyab

Manar Galal

Sholeh Ghabraei

Sara Ghadimi

Jamileh Ghoddusi

Ahmed Jamleh

Kasra Karamifar

Majid Kazem

Abbas Ali Khademi Moughari

Wafaa A. Khalil

Sedigheh Khedmat

Seyed Alireza Kolahdouzan

Giusy Rita Maria La Rosa

Neda Lotfirikan

Omer Waleed Majid

Jyothi Mandava

Fatemeh Mashhadi Abbas

Mohammed Mashyakhy

Masoume Mehdipour

Kiumars Nazari Moghaddam

Zahed Mohammadi

Mohammad Ali Mozayeni

Mohammadreza Nabavizadeh

Mandana Naseri

Hamid Nazarian

Vineeta Nikhil

Hanieh Nojehdehyan

Ahmet Ozbek

Mirona Palczewskaâ€Komsa

Sanket Hans Pandey

Ardavan Parhizkar

Masoud Parirokh

Saeed Rahimi Darehchi

Mohsen Ramazani

Maryam Rezai Rad

Eyal Rosen

Juzer Shabbir Saifee

Amin Salem Milani

Mohammad Samiei

Mandana Sattari

Sima Shahabi

Sayna Shamszadeh

Yazdan Shantiaee

Seyedeh Mahsa Sheikh-Al-Eslamian

Anand Sherwood

Armin Shirvani

Shiva Shojaeian

Minju Song

Luca Testarelli

Fahime Sadat Tabatabaei

Mehdi Tabrizizadeh

Mario Tanomaru-Filho

Hasan Torabzadeh

Maryam Torshabi

Gülşah Uslu

Shane N White

Saeede Zadsirjan

Nazanin Zargar

Mohammad Hasan Zarrabi