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 86 papers were published in the journal, with a median time to first decision of 15.5 days and a median time from submission to publication of 42 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:
| Aalsalem, Mohammed | Lee, Jungwon |
| Ahmad, Tanveer | Lee, Kichun |
| Ahmed, Mohiuddin | Lee, Sang-gon |
| Alejo Eleuterio, Roberto | Leister, Wolfgang |
| Alejos, Ana Vázquez | Leung, Carson |
| Ali, G. G. Md. Nawaz | Lewandowski, Jacek |
| Alonso-Muñoz, Laura | Lhotska, Lenka |
| Alor-Hernández, Giner | Li, Chengqing |
| Alsuhibany, Suliman A. | Li, Chi |
| Alzahabi, Reem | Ligeza, Antoni |
| Amin, Farhan | Lin, Bor-Shing |
| Amundarain, Aiert | Lin, Yuan-Pin |
| Arias-Estrada, Miguel-Octavio | Lopez, Manuel J. |
| Aydin, Ümit | Lopez-Molina, Carlos |
| Bacic, Zeljko | Lugo, José E. |
| Bader, Brett W. | Lymberopoulos, Dimitrios K. |
| Baggia, Alenka | Ma, Ming |
| Bartolini, Cesare | Maestre Vidal, Jorge |
| Belayat, Hossain | Mahto, Rakeshkumar |
| Benedetto, Jose I. | Mäkitalo, Niko |
| Beneventano, Domenico | Malmström, Lars |
| Beranič, Tina | Mantzaris, Alexander V. |
| Bergmann, Olaf | Mao, Xiaoguang |
| Bernardino, Jorge | Maskey, Mahesh Lal |
| Bezemskij, Anatolij | Matellán Olivera, Vicente |
| Bhounsule, Pranav A. | Matsui, Takanori |
| Bi, Yu (Bill) | McCrae, John P. |
| Blomqvist, Eva | Meisen, Tobias |
| Bonaci, Tamara | Michalski, Grzegorz |
| Borrego, Carlos | Mihailescu, Marius Iulian |
| BOUSSAID, Omar | Mikalef, Patrick |
| Bouwmans, Thierry | Mizouni, Rabeb |
| Brehar, Raluca | Mkaouer, Mohamed Wiem |
| Buccella, Agustina | Moon, Hyeonjoon |
| Bucchiarone, Antonio | Moser, Kenneth |
| Cabessa, Jérémie | Mougenot, Celine |
| Caldarola, Enrico G. | Muhammad, Nazeer |
| Calore, Enrico | Naik, Ganesh R. |
| Cao, Zehong | Naish, Lee |
| Cavone, Graziana | Neog, Debanga Raj |
| Cecílio, José | Niño-Ruiz, Elias David |
| Chadebecq, Francois | Norta, Alexander |
| Chang, IPin | Orozco, Ulises |
| Chen, Kuang-Hua | O’Shaughnessy, Douglas |
| Chen, Siming | Otoum, Safa |
| Chen, Tao | Palani, Hari |
| Cheng, Tsang-Hsiang | Pankowska, Malgorzata |
| Choenni, Sunil | Papatheodorou, Constantine |
| Chudá, Daniela | Páta, Petr |
| Codetta Raiteri, Daniele | Patil, Madhav |
| Combéfis, Sébastien | Pellegrini, Nicola |
| Cotfas, Liviu-Adrian | Pereira, Ruben |
| Creedon, Sile A. | Pereira, Telmo |
| Curiac, Daniel-Ioan | Perikos, Isidoros |
| Cutchin, Steve | Picone, Marco |
| Dajda, Jacek | Piedra, Nelson |
| Damacharla, Praveen | Pinho, Armando J. |
| Damos, Petros T. | Pławiak, Paweł |
| D’Aniello, Giuseppe | Poli, Paul |
| De La Iglesia, Daniel H. | Pop, Serban |
| De Santis, Michele | Pricop, Emil |
| Degli Agosti, Robert | Ptaszynski, Michal |
| Demertzis, Konstantinos | Qi, Guanqiu |
| Demir, Ibrahim | Rahimpour, Alireza |
| Deng, Qingxu | Raluca Maria, Aileni |
| Deng, Xiaofei | Ramírez-Correa, Patricio |
| Deng, Yong | Ramos, Victor |
| Denti, Enrico | Rantos, Konstantinos |
| Di Nunzio, Giorgio Maria | Rao, K. R. |
| Di Nunzio, Luca | Rathore, Shailendra |
| Díaz, Antonio F. | Raz, Ali |
| Dieber, Bernhard | Regulski, Krzysztof |
| Dizo, Jan | Rengarajan, Amirtharajan |
| Dominguez-Isidro, Saul | Reyes-Menendez, Ana |
| Dong, Boxiang | Righi, Rodrigo |
| Doulamis, Anastasios | Rodríguez, Guillermo |
| Doval, Yerai | Rosique Contreras, María Francisca |
| Drukker, Karen | Roy, Raphaelle |
| Duhnea, Cristina | Russo, Michele |
| Durazo-Cardenas, Isidro | Saeed, Khalid |
| Dvouletý, Ondřej | Salido, Jesús |
| Erceg, Aleksandar | Sánchez, Borja Bordel |
| Espelt, Ricard | Sanchez-Gordon, Sandra |
| Evsutin, Oleg | Sanna, Andrea |
| Fabregat, Ramon | Sarker, Iqbal H. |
| Fang, Lu | Saura, José Ramón |
| Febres, Gerardo | Savaglio, Claudio |
| Ferreira, Joao | Scalabrino, Simone |
| Ferreira, João Canas | Scalera, Lorenzo |
| Fominykh, Mikhail | Scandurra, Patrizia |
| Frincu, Marc | Schmitt, Corinna |
| Frontoni, Emanuele | Seo, Hwajeong |
| Fu, Bo | Shah, Munam Ali |
| Ganzfried, Sam | Shahriar, Hossain |
| García Galán, Sebastián | Shang, Yilun |
| García Sánchez, Manuel | Shen, Jun |
| Garcia-Alonso, José | Shimizu, Flavio |
| Gary, Kevin | Shiskin, Sergei |
| Gasperis, Giovanni De | Sik-Lányi, Cecília |
| Gheorghe, Marian | Silhavy, Petr |
| Ghoreishi, Seyede Fatemeh | Silva, Catarina |
| Giannakeas, Nikolaos | Simone, Gabriele |
| Giannakis, Konstantinos | Singh, Amit |
| Giurca, Adrian | Solhusvik, Johannes |
| Gómez-Rodríguez, Alma | Song, Yafei |
| González Fernández, César | Song, Yooseob |
| Guida, Domenico | Sousa-Silva, Rui |
| Gulyaz, Selma | Souza, Renato Rocha |
| Guna, Jože | Soylu, Ahmet |
| Gurupur, Varadraj Prabhu | Spaanenburg, Lambert |
| Han, Yahong | Spathoulas, Georgios |
| Heikkinen, Jani Erik | Staretu, Ionel |
| Holubek, Radovan | Stetter, Ralf |
| Hong, Danfeng | Stoyanov, Borislav |
| Hortal, Enrique | Strielkowski, Wadim |
| Hossain, Eklas | Strle, Drago |
| Hossain, Md Shafaeat | Su, Ruoyu |
| Hu, Feng | Subramanian, Karthikeyan |
| Huang, Haiping | Šumak, Boštjan |
| Huang, Hantao | Sun, Weiqing |
| Ibrahimi, Khalil | Sun, Yuqiong |
| Ignacio Arribas, Juan | Sun, Zhiyong |
| Ijaz, Muhamad Fazal | Suresh, Mahima Agumbe |
| Ijaz, Muhammad Fazal | Surugiu, Maria Claudia |
| Iotti, Eleonora | Szénási, Sándor |
| Issac, Biju | Taherizadeh, Salman |
| Ivković, Nikola | Tang, Xu |
| Izydorczyk, Jacek | Teixeira, César |
| Janicki, Ryszard | Tomaszuk, Dominik |
| Jeong, Dong Hyun | Tonacci, Alessandro |
| Jessel, Jean-Pierre | Toyoura, Masahiro |
| JIANG, Qingshan | Trihinas, Demetris |
| Jiao, Zhicheng | Tronstad, Russell |
| Jin, Jian | Truong, Nguyen |
| Jun, Sunghae | Tsagarakis, Konstantinos |
| Jurcut, Anca Delia | Tsai, Ming-Fong |
| Jusas, Vacius | Turini, Giuseppe |
| Kahaki, Seyed M. M. | Uchiyama, Hideaki |
| Kalantari, Mohsen | Van Rossem, Steven |
| Kamińska, Joanna A. | Vangelista, Lorenzo |
| Kammoun, Mohamed Ali | Vassilakis, Costas |
| Kanno, Takahiro | Vuong, Tuan |
| Kapoulas, Vaggelis | Walsh, Greg |
| Karabina, Koray | Wang, Ding |
| Karakatič, Sašo | Wang, Hai |
| Karapinar, Erdal | Wang, Zhaobin |
| Karim, Lutful | Wang, Zhenyu |
| Karkanis, Stavros A. | Wawrzyniak, Natalia |
| Kassab, Mohamad | Wiktorski, Tomasz |
| Kayes, ASM | Williams, Jonathan P. |
| Kelly, Tom | Won, Myounggyu |
| Kerdphol, Thongchart | Wong, W. Eric |
| Khan, Tareq | Wozniak, Marcin |
| Kim, Chang Hun | Wu, Hong Ren |
| Kim, Youngil | Xu, Feng |
| Kleinschmidt, João Henrique | Xu, Weihua |
| Koh, Jaehan | Yang, Bo |
| Kotsiantis, Sotiris | Yasrab, Robail |
| Koutsouris, Dimitris Dionissios | Yu, Liangjiang |
| Kratzke, Nane | Zagan, Ionel |
| Krzanowski, Roman | Zapata-Impata, Brayan S. |
| Laine, Teemu | Zarpelão, Bruno Bogaz |
| Langer, Miroslav | Zefferer, Thomas |
| Le, Xuan-Bach D. | Zhang, Jiashu |
| Lee, Hwansoo | Zhou, Huachun |
| Lee, Il-Gu | Żygierewicz, Jarosław |
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