Editorial Acknowledgement to Reviewers of Symmetry in 2019 Symmetry Editorial Office MDPI, St. Alban-Anlage 66, 4052 Basel, Switzerland Published: 22 January 2020 The editorial team greatly appreciates the reviewers who have dedicated their considerable time and expertise to the journal’s rigorous editorial process over the past 12 months, regardless of whether the papers are finally published or not. In 2019, a total of 1552 papers were published in the journal, with a median time to first decision of 16.7 days and a median time from submission to publication of 35 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019: A. A. Polosin Adam Wojciechowski A. Alexandre Trindade Adão Silva A. L. Agore Addisson Salazar A. S. M. Sanwar Hosen Addolorata Salvatore A. V. Dmitruk Adel Alti Aaron J. Pung Adela Mihai Aashwin Mishra Adi Xhakoni Abbas Mardani Adnan Ghaffar Abbe Mowshowitz Ado Adamou Abba Ari Abdeldjalil Ouahabi Adrian Ankiewicz Abdellah Chehri Adrian Korodi Abdelmalik Moujahid Adrian Vajiac Abdelmejid BAYAD Adriana Dapena Abdessamad Kobi Adul Salam Abdollah Dehzangi Agata Niemczyk Abdullah Ozer Ágnes Vathy-Fogarassy Abhishek Roy Agnieszka Kącka-Zych Adam Glowacz Agnieszka Lazarowska Adam Karbowski Agnieszka Leśniak Adam Kawalec Agnieszka Pręgowska Adam L. Kaczmarek Agus Pulung Sasmito Adam Lecko Ahmad Jalal Adam Lipiński Ahmed Boutejdar Adam Marszk Ahmed Elhattab Adam Miranowicz Ahmed Hammad Adam Najdecki Ahmed Talaat Adam Torok Ahmed Youssfi Adam Weintrit Ahmet Shala Symmetry 2020, 12, 188; doi:10.3390/sym12020188 www.mdpi.com/journal/symmetry Symmetry 2020, 12, 188 2 of 42 Aileni Raluca Maria Alessandro De Rosis Akand Islam Alessandro Giuliani Akbar Siami-Namin Alessandro Mengarelli Akihisa Ichiki Alessandro Rizzi Akin Akturk Alessandro Sergi Akiomi Ushida Alessandro Stefanini Akira Notsu Alessio Bechini Akira Otsuki Alessio Brutti Akos Pinter Alex Badescu Ákos Pintér Alex Feingold Alan Krause Alex Hansen Alasdair Newson Alex L. Jones Alastair Rae Alexander Aksenov Albert E. Patterson Alexander B. Balakin Albert Oliver Alexander Farrugia Alberto Cordoba Izaguirre Alexander Ferworn Alberto Di Matteo Alexander Fradkov Alberto Fernandez Alexander H. Pesch Alberto Jardón Huete Alexander Hošovský Alberto Magrenan Alexander Iomin Alberto Rodríguez Alexander J. Bies Alberto Rozas-Fernandez Alexander J. Silenko Alberto Simões Alexander Keimer Albina Tropina Alexander Khamukhin Alcínia Z. Sampaio Alexander Kirillov Alden Dochshanov Alexander Kusyumov Alef Sterk Alexander Miller Alejandro Carrasco Alexander Pankov Alejandro López-Núñez Alexander Pons Alejandro Silva Alexander Rauh Alejandro Tapia Córdoba Alexander S. Krylov Aleksander Filarowski Alexander S. Novikov Aleksandr Krivoshein Alexander Semenov Aleksandr Rakhmangulov Alexander Shalyt-Margolin Aleksandra Tutueva Alexander Tarasenko Aleksey F. Rogachev Alexander V. Mantzaris Aleksey Telyakovskiy Alexander Vtyurin Aleksey Vishnyakov Alexandra Bousia Alena Zemanová Alexandra Psarrou Alenka Baggia Alexandre Esadze Ales Prochazka Alexandre Gavrilik Ales Zamuda Alexandre Meyer Alessandro Cammarata Alexandrina Maria Proca Symmetry 2020, 12, 188 3 of 42 Alexandros-Apostolos A. Boulogeorgos Amir Teimourian Alexandru Avram Amirkhosro Kazemi Alexandru Dimca Amirkoushyar Ziabari Alexandru Pirjan Amirtaha Taebi Alexei Starobinsky Amirul Khan Alexey Beskopylny Amit Kashi Alexey Pak Amit Kumar Alexey V. Setuha AMM Sharif Ullah Alfonso Castñeiras Amna Qureshi Alfonso Gago-Calderon Amnon Stanger Alfred Michel Grundland Amy L. Klocko Alfredo Alcayde Ana Borota Alfredo Milani Ana Del Águila Ali Abdul-Aziz Ana Garcia-Deibe Ali C. Gurbuz Ana M. Tameru Ali Emrouznejad Ana Rebelo Ali Ismail Awad Ana Reyes-Menendez Ali Khenchaf Ana Vázquez Alejos Ali Mahdavi Amiri Anamarija Knežević Ali Nikparto Anand Mishra Alina Adriana Minea Anas W. I. Alanqar Alina Cristiana Gavrilut Anastasia Perepelkina Alina Dobrogowska Anatolij K. Prykarpatski Alina-Mihaela Patriciu Anatoliy Prykarpatsky Aliona Ivanovna Dreglea Anatoliy Swishchuk Alireza Afshani Anca Maxim Alireza Karbalaei Baba Anders Henningsen Alma Gómez-Rodríguez Anders Holst Álvaro Carrera Barroso André Bonfrer Alvaro Gomez-Pau André H. Erhardt Alvaro Gonzalez Vila André Khalil Alvaro Suarez André Souto Amal Punchihewa Andrea Armaroli Amanatidis Nikos Andrea Bacigalupo Amar Seeam Andrea Caliciotti Amelia Bucur Andrea De Lorenzo Amelia Carolina Sparavigna Andrea De Martino Amílcar Oliveira Andrea Di Liddo Amin Asadi Andrea Giusti Amin Ebrahimi Andrea Lavagno Amin Komeili Andrea Miglionico Amin Vafadarnikjoo Andrea Scapellato Amir M. Anvar Andrea Smirne Symmetry 2020, 12, 188 4 of 42 Andrea Svob Ángel Santiago Sanz Ortiz Andrea Trevisan Angela De Sanctis Andreas Arvanitoyeorgos Angela Slavova Andreas Aste Angelo Basteris Andreas Boukas Angelo Ciaramella Andreas D. Tsigopoulos Angelo Favini Andreas Fischer Angelo Tartaglia Andreas Holzinger Angelos Karatsidis Andreas Kanavos Angelos T. Vouldis Andreas Keler Anh-Khoa Vo Andreas Langer Animesh Agarwal Andreas Makrides Anja Keskinarkaus Andreas Oechsner Ann Svensson Andreas Rauh Anna Bryniarska Andreas Schmitt Anna Förster Andreea Bejenaru Anna Kotanjyan Andreea Fulga Anna Łyczkowska-Hanćkowiak Andrei Andras Anna Maria Fiori Andrei Andrei Pranevich Anna Rita Sambucini Andrei Arbuzov Annalisa Franco Andrei Horvat-Marc Annika Kengelbach-Weigand Andrei I. Maimistov Antanas Žilinskas Andrei Pogrebkov Antaryami Mohanta Andrei R. Akhmetzhanov Anthony J. Hayter Andrej Bugajev Antoine Vacavant Andrej Gams Antoine Vigneron Andrew Beckwith Antonino Del Popolo Andrew Robins Antonino Leonardis Andrew Schumann Antonino Polimeno Andrey Andrey Nikolaev Antonino Staiano Andrey Evgenevich Mironov António Abreu Andrey Sarantsev Antonio Cammarata Andrey Zahariev Antonio Chiarelli Andronikos Paliathanasis Antonio Di Crescenzo Andrzej Frydryszak Antonio Greco Andrzej Kobryń Antonio Luchetta Andrzej Wiśnicki António M. Lopes Andrzej Zak Antonio Orlandi Andy Taylor Antonio Palacios Aneta Poniszewska-Maranda Antonio Pasculli Ángel Alberto Magreñán Antonio Perazzo Angel M. Gomez Antonio Pescapè Angel Perez-Cruz Antonio Raudino Symmetry 2020, 12, 188 5 of 42 Antonio Rescifina Arun Varghese Kolanjiyil Antonio Rizzo Arvid Siqveland Antonio Satta Asanga Udugama Antonio Valente Ascanio Rosi Antonio-José Moreno-Guerrero Ashkbiz Danehkar Antonis Michalas Ashley Emery Apostolis Xenakis Ashok Kumar Patil Apostolos Syropoulos Asif Mahmood Apratim Bhattacharya Asim Gangopadhyaya Aqiang Lin ASM Kayes Arash Afshar ASM Shihavuddin Arash Ahmadivand Athanasios Nikolaidis Arash Ghaani Farashahi Athanasios Sachlas Arash Malekian Athanasios Sfetsos Aravinth Subramaniam Atif Ali Khan Araz Taeihagh Atis Elsts Arbnor Pajaziti Atsushi Hirano Arcangelo Castiglione Atthaphon Ariyarit Archak Mittal Attilio Fiandrotti Ari Hamdani Atul Srivastava Ariana Pitea Aurélien Dantan Arieh Ben Naim Auxiliadora Sarmiento Arimasa MATSUMOTO AVRAAM CHARAKOPOULOS Aristeidis Papagiannopoulos Axel Brandenburg Arkadiusz Denisiewicz Axel Pelster Arkadiusz Matwijczuk Aydin Aysu Arkadiusz Mordak Ayeley Tchangani Arkadiusz Mystkowski Ayman Badawi Arman Dabiri Ayman Elzohairy Arman Farhang Azadeh A.T. Borojeni Armando J. Pinho Aziz Nasridinov Armando Silva Afonso Azween Abdullah Armen Sedrakian Babak Mohammadi Arnaud TOURIN Baehyun Min Arno Keppens Bahram Mashhoon Arpan Kusari Baijian Yang Arputham Ramkumar Baltazar Aguirre-Hernández Arsénio Reis Baole Wen Artamonov Viacheslav Alexandrovich Baoqing Ding Artur Karimov Barbara Cosanti Arturas Kaklauskas Barbara Messina Arturo Hidalgo Barbara Miroslaw Arun Jaganathan Barbara Strug Symmetry 2020, 12, 188 6 of 42 Barbora Nečasová Boris Malomed Baris Aksanli Boris Miller Bartlomiej Blachowski Boris Ryabko Bartosz Sawik Borislav Stoyanov Bas Dietzenbacher Borja Sañudo Beáta Bényi Borja Sanz Urquijo Beata Konikowska Bosioc Alin Beatrice Bonga Božidar Ivanković Belmiro Duarte Branko Trajkovski Belov Aleksei Yakovlevich Brett Altschul Benjamin Arras Brian Eddy Benoît Hilloulin Brian Palestis Beny Neta Bruce McLucas Berislav Žmuk Bruno Belzile Bernard Kamsu-Foguem Bruno Courcelle Bernard Piette Bruno Dumas Bersain A. Reyes Bruno Leggio Besmir Buranaj Hoxha Bruno Zarpelão Bharanidharan Shanmugam Burak Erkut Bharath Babu Nunna C. Giunti Bhasker Radaram C. Park Bikram Roy Chowdhury Calderón Martín Antonio Jesús Bin Han Camelia Delcea Bing She Camelia Lemnaru Birgitta Dresp-Langley Camelia Maier Biswajit Saha Camelia Stanciu Biswajit Sarkar Camelia-M. Pintea Blaise Ravelo Camilo Florian Baron Blerim Rexha Carl E. Mungan Bo Tan Carla Orge Bo Zhao Carles Batlle Bo Zhou Carles Soler Bocong Zheng Carlo Cattani Bodil Jørgensen Carlo Famoso Bogdan Smolka Carlo Iapige De Gaetani Bogdan-Gabriel Burduhos Carlo Meloni Bogusz Wiśnicki Carlo Tiseo Bo-Hao Chen Carlos Améndola Bom Soo Kim Carlos Balsas Boqi Xiao Carlos Borrego Boris Gnesin Carlos Garcia Gómez Boris Hasselblatt Carlos García-Rubio Boris Kruglikov Carlos Montalvo Symmetry 2020, 12, 188 7 of 42 Carlos Pajares Cheon-Seoung Ryoo Carlos Pascal Cheonshik Kim Carlos Perez Chiang Liu Carlos Sabater Chiara Bedon Carlos Sabin Chiara Bianchini Carlos Sabín Chien-Hung Yeh Carlos Simpson Chihiro Suzuki Carmelo García Chi-Hua Chen Carmelo Maria Musarella Chih-Wen Chang Carmelo Petraglia Chin-Feng Lin Carmen Acatrinei Ching-Chiang Yeh Carmen Florea (Voicu) Ching-Hsin Wang Carmen González-Velasco Ching-Ta Lu Carmine Ostacolo Chin-Ling Chen Carson Leung ChinLun Lai Catalina Lucia COCIANU Chokri Sendi Catarina Isabel Ferreira