## Acknowledgement to Reviewers of _Applied Sciences_ in 2019
(2020)_ Adnane, Asma
* _Adrover et al. (2020)_ Adrover, Alessandra
* _Afa Michael et al. (2020)_ Afa Michael, Inikuro
* _Afanasev et al. (2020)_ Afanasev, Andrei
* _Afanasyev et al. (2020)_ Afanasyev, Ilya
* _Afify et al. (2020)_ Afify, Ahmed Sabry
* _Afonso et al. (2020)_ Afonso, Carlos M.
* _Afonso et al. (2020)_ Afonso, Clelia N.
* _Afonso et al. (2020)_ Afonso, Frederico
* _Afsarimanesh et al. (2020)_ Afsarimanesh, Nasrin
* _Afshani et al. (2020)_ Afshani, Alireza
* _Afshar Sedigh et al. (2020)_ Afshar Sedigh, Amir Hosein
* _Afsharipour et al. (2020)_ Afsharipour, Elnaz
* _Afshinnia et al. (2020)_ Afshinnia, Kaveh
* _Agana et al. (2020)_ Agana, Norbert
* _Agapiou et al. (2020)_ Agapiou, Athos
* _Agarwal et al. (2020)_ Agarwal, Kush
* _Agarwal et al. (2020)_ Agarwal, Nisha Rani
* _Agarwal et al. (2020)_ Agarwal, Rachit
* _Agarwal et al. (2020)_ Agarwal, Shweta
* _Agathos et al. (2020)_ Agathos, Alexander
* _Agbemuko et al. (2020)_ Agbemuko, Adedotun J. * _Agbo et al. (2020)_ Agbo, Cornelius C.
* _Aggelis et al. (2020)_ Aggelis, Dimitrios G.
* _Aghakhani et al. (2020)_ Aghakhani, Amirreza
* _Agliari et al. (2020)_ Agliari, Elena
* _Agnew et al. (2020)_ Agnew, Brian
* _Agostini et al. (2020)_ Agostini, Matteo
* _Agrawal et al. (2020)_ Agrawal, Ankit
* _Agrela et al. (2020)_ Agrela, Francisco Aguiar-Pinto Mina, Isabel Maria Cravo Aguilar, Enrique Aguilera, Cristhian Aguinaga, Iker Ahamed Khan, Riaz Ahamed Ahi, Kiarash Ahmad, Jawad Ahmad, Tanveer Ahmad, Ahmadi, Ehsan Ahmadi, Farzad Ahmadi, Mohammadadali Ahmad, Arahsh Amadivand, Arahsh Amari, Habib Ahmadi, Ashmed, Asif Ahmed, Farid Ahmed, Mohammad Boshir Ahmed, Riaz Ahamed, Mohammad Boshir Ahmed, Riaz Ahamed, K.M. Tanvir Ahn, Hyung Keun Ahn, Jaegyoon Ahn, Jin-Hee Ahn, Joong-Hoon Ahn, Jun Ahn, Kyoung Ahn, Yong Ahsan, Dr. Md. Shamim Ahvazi, Behzad Aiazzi, Bruno Aiba, Yuichiro Aichinger, Philipp Aidoo, Anthony Aiello, Marco Aikawa, Akira Aikawa, Shinya Ainsworth, Richard I. Aira Vieira, Manuel Airoudj, Aissam Aittala, Miika Aivazidou, Eirini Ajib, Salman Akafuah, Nelson K. Akan, Cigdem Akanji, Lateef Akansaka, Shuichi Akermi, Imen Akermi, Imen Akhnoukh, Amin K. Akhnotukh, Amin K. Akhtar, Zahid Akhtar, Zahid Akib, Shatirah Akiba, Yosuke Akimov, Andrey Akhnoukh, Amin K. Akhtar, Zahid Akib, Shatirah Akiba, Yosuke Akimov, Andrey Akhnoukh, Amin K. Akhtar, Zsahid Akib, Shatirah Akiba, Yosuke Akimov, Andrey Akhnoukh, Amin K. Akhtar, Samih Can Akinwande, Ohumide Akira, Ishibashi Akira, Ishibashi Akira, Tetsuya Akizuki, Makoto Akleman, Derya Akmeliawati, Rin Akram, Muhammad Nadeem Akrami, Mohammad Akrami, Mohammad Aksanli, Baris Aksjonov, Andrei Aktan, A. Emin Aktas, Emel Al Ameri, Ahmed Al Sabouni-Zawadzka, Anna Al Siyabi, Idris Al Souki, Karim Al-Abadi, Ali Al-Abadi, Ali Al Aladem, Mohamed Alaimo, Alessandro Al-Ajarash, Saja M. Nabat Alaluss, Khaled Alam, Manjurul Alam, Md Badrul Alam, Miah Md Ashraful Alam, S M Shafiul Alam, Alamiotis, Miltiadis Alam, Al-Anssari, Sarmad Al-Anssari, Sarmad Alaparthy, Vishwa Teja Alar, Vesna Alasali, Feras Alavi, S. Habib Alba-Flores, Rocio Alba-Flores, Rocio Alba-Flores, Jose Antonio Albaez, Jose Antonio Albano, Maurizio Alberello, Alberto Albert, Christopher Albert, Christopher Albert, Justin Alberti, Marcos G. Alberti, Tommaso Alberto, Nelia Alberto, Nelia Albiniak, Philip Albizuri, Joseba Albu, Felix Albuquerque, Daniel Albuquerque, Daniel Filipe Albuquerque, Daniel Filipe Albuquerque, Helio Alcantara, Andres Alcarria, Ramon Alcayde, Alfredo Al-Dahidi, Sameer Aldrigo, Martino Alegre, Cinthia Alejos, Ana Vazquez Alej  
_Appl.