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 239 papers were published in the journal, with a median time to first decision of 14 days and a median time from submission to publication of 36 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:
| Abdelhamid, Tariq Sami | Levacher, Daniel |
| Abdollahnejad, Zahra | Li, Hong Xian |
| Acampa, Giovanna | Liberato, Ferrara |
| Adekunle, Timothy Olukunle | Lignola, Gian Piero |
| Adhikary, Suman Kumar | Lill, Irene |
| Ahn, Jun | Lim, Jae-Han |
| Akoğlu, Goze | Lima, Carmine |
| Aletta, Francesco | Lin, Zhibin |
| Ali Ahmed, Awadelrahman Mohamedelsadig | Lino, Barbara |
| Ali, Babkir | Littmann, Klaus |
| Ali, Md. Hasan | Liu, Hexu |
| Alkaff, Saqaff Ahmed Abdulrahman | Liu, Xin |
| Al-Kheetan, Mazen | Lo, L. James |
| Al-Kodmany, Kheir | Lombardi, Mara |
| Al-Obaidi, Karam | López-Ochoa, Luis María |
| Alonso, Alicia | Loss, Cristiano |
| Al-Rahmani, Ahmed | Louis, Joseph |
| Altan, Hasim | Lu, Ming |
| Alves, Fernando Brandão | Lu, Peiwen |
| Amado, Miguel | Lucchi, Elena |
| Amasyali, Kadir | Maalouf, Chadi |
| Amiri, Leyla | Mager, Tino |
| Amirkhani, Mehdi | Mainka, Anna |
| Anastasiu, Livia | Malaiškienė, Jurgita |
| Angrecka, Sabina | Man Li, Rita Yi |
| Antuchevičienė, Jurgita | Mander, John |
| Anysz, Hubert | Mangalathu, Sujith |
| Arafa, Ahmed | Manganelli, Benedetto |
| Argenziano, Pasquale | Marinakis, Vangelis |
| Armstrong, Paul | Marović, Ivan |
| Asaee, Rasoul | Marques, Rui |
| Aslani, Farhad | Martín-Gómez, César |
| Atanasoae, Pavel | Martins, Ana Maria Tavares |
| Atazadeh, Behnam | Mateo-Garcia, Monica |
| Azcarate-Aguerre, Juan Francisco | Mazzeo, Domenico |
| Baglivo, Cristina | Medved, Sergej |
| Bąkowski, Jarosław | Melgar, Sergio Gómez |
| Balocco, Carla | Meresi, Aik. |
| Banaitis, Audrius | Michaud, Gilbert |
| Banica, Alexandru | Milovanovic, Bojan |
| Banionis, Karolis | Mistrick, Richard G. |
| Bao, Yi | Mojtahedi, Mohammad |
| Barbaresi, Alberto | Moldovan, Macedon |
| Barreca, Francesco | Monica, Luigi |
| Barrios-Padura, Angela | Montuori, Rosario |
| Basińska, Małgorzata | Mora, Rodrigo |
| Bastas, Ali | Morea, Donato |
| Beach, Thomas H. | Moretti, Laura |
| Bednarz, Łukasz | Morillas, Leandro |
| Bedon, Chiara | Munari, Marco |
| Bellia, Laura | Muscio, Alberto |
| Belloni, Elisa | Mwasha, Abrahams |
| Bellos, Evangelos | Nagai, Kohei |
| Belussi, Lorenzo | Nagy, Balázs |
| Benni, Stefano | Nardi, Iole |
| Bento, Rita | Narloch, Piotr |
| Berardi, Umberto | Naser, Mohannad Z. |
| Betti, Michele | Nastasi, Benedetto |
| Beyabanaki, S. Amir Reza | Nawari, Nawari |
| Bienvenido-Huertas, David | Neri, Manuela |
| Blecich, Paolo | Neves, Rui |
| Boanca, Paunita | Newton, Clare |
| Brambilla, Arianna | Nik, Vahid |
| Braulio-Gonzalo, Marta | Nikolic, Jelena |
| Briga-Sá, Ana | Ninikas, Konstantinos |
| Brzyski, Przemysław | Nord, Natasa |
| Burrascano, Pietro | Nouri, Andre Santos |
| Bus, Agnieszka | Nourozi, Behrouz |
| Caggiano, Antonio | Nowogonska, Beata |
| Campana, Pietro | Olbina, Svetlana |
| Caniato, Marco | Oldfield, Philip |
| Cannistraro, Mauro | Omer, Siddig Adam |
| Cardaci, Alessio | Ostrowski, Krzysztof |
| Cardone, Sergio | Oswald-Tranta, Beate |
| Car-Pusic, Diana | Ozarisoy, Bertug |
| Casado, Alejandro | Ozkan, Aylin |
| Cascardi, Alessio | Pacheco-Torgal, F. |
| Castaldo, Paolo | Palella, Boris |
| Čekon, Miroslav | Palella, Boris Igor |
| Cerezo-Narváez, Alberto | Palumbo, Elisabetta |
| Cerro-Prada, Elena | Panda, Biranchi |
| Chan, Daniel W.M. | Paolini, Riccardo |
| Chan, Rengie | Papalou, Angeliki |
| Charvátová, Hana | Paraskevopoulou, Angeliki |
| Chatzidimitriou, Angeliki | Park, Jihyun |
| Chen, Ke | Park, Jin Chul |
| Chen, Kian Wee | Park, Sangki |
| Chen, Shang-Yuan | Pastor, José L. |
| Chen, Yan | Pavlů, Tereza |
| Cheng, Huanyu | Payne, Vance William |
| Cheung, Angus K.F. | Pearce, Linda |
| Chokhachian, Ata | Peng, Chengzhi |
| Chuang, Tzu-Yi | Pereira, Pedro F. |
| Cirella, Giuseppe T. | Pereira, Sandra |
| Coch, Helena | Pezzuolo, Andrea |
| Coletti, Chiara | Pezzutto, Simon |
| Conceição, Eusébio Z.E. | Piekarczuk, Artur |
| Conte, Emilia | Pitti, Rostand Moutou |
| Coppola, Luigi | Plebankiewicz, Edyta |
| Cortiços, Nuno D. | Pnevmatikos, Nikos |
| Costanzo, Vincenzo | Poletti, Elisa |
| Croce, Pietro | Pomares, Jorge C. |
| Cui, Borui | Pons, Oriol |
| Czarnecki, Sławomir | Porojan, Liliana |
| Czarnigowska, Agata | Pour, Mohsen Saffari |
| D’Adamo, Idiano | Psunder, Igor |
| Da Silva, Pedro Raposeiro | Pujadas, Pablo |
| Da Silva, Sandra Monteiro | Puppio, Mario Lucio |
| Dąbrowski, Mariusz | Pushkar, Svetlana |
| Dadzie, John | Putra, Handi Chandra |
| Damialis, Athanasios | Rad, Aryan Rezaei |
| Dan, Maria Bostenaru | Radianti, Jaziar |
| D’Andrea, Antonio | Radosław, Jasiński |
| Dastgerdi, Ahmadreza Shirvani | Raheem, Adeeba Abdul |
| De La Flor, Francisco José Sanchez | Ramis-Soriano, Jaime |
| De Paola, Pierfrancesco | Rao, Ajith |
| De Rubeis, Tullio | Rebaudengo, Manuela |
| De Vita, Mariangela | Renigier-Bilozor, Malgorzata |
| Del Zoppo, Marta | Resende, Ricardo Pontes |
| Denisiewicz, Arkadiusz | Rey, Juan Rey |
| Denzer, Anthony S. | Rizo-Maestre, Carlos |
| Deshmukh, Suhrid | Rocchi, Lucia |
| Dhulipala, Somayajulu | Rodrigues, Antonio Moret |
| Diab, Youssef | Rodrigues, Eugénio |
| Dimyadi, Johannes | Rogers, Judith |
| Doan, Dat | Rogulj, Katarina |
| Domingo-Irigoyen, Silvia | Romano, Rosa |
| Domínguez-Amarillo, Samuel | Rosa, Flavio |
| Doroudchi, Elahe | Rosenberg, Elissa |
| Doroudiani, Saeed | Ross, Brandon |
| Du, Jia-Chong | Rosso, Federica |
| Durdyev, Serdar | Rousakis, Theodoros |
| D’Urso, Sebastiano | Rubio-Bellido, Carlos |
| Dzwierzynska, Jolanta | Ruggieri, Nicola |
| Elena, Lucchi | Ruiz, Germán Ramos |
| Elhattab, Ahmed | Russo, Alessio |
| Escamilla, Edwin Zea | Russo, Salvatore |
| Estêvão, João M.C. | Sadar, John |
| Estokova, Adriana | Sajjadian, Masoud |
| Evangelista, Ana Catarina Jorge | Sakellaris, Ioannis A. |
| Eyssautier, Stéphanie | Salimifard, Parichehr |
| Fabbri, Kristian | Salman, Ibrahim N. A. |
| Fabrizio, Enrico | Salom, Iva |
| Fangrat, Jadwiga | Sameer, Husam |
| Fantozzi, Fabio | Samouh, Hamza |
| Farzad, Mahsa | Sampaio, Alcínia Z. |
| Fatiguso, Fabio | Sandberg, Marcus |
| Fayaz, Muhammad | Santi, Giovanni |
| Felseghi, Raluca-Andreea | Santos, Ricardo |
| Feng, Kelvin | Santos-Herrero, Jose Maria |
| Fernández-Agüera, Jessica | Šaparauskas, Jonas |
| Ferrero, Marco | Sapienza, Vincenzo |
| Figueiredo, Carlos | Sareen, Siddharth |
| Fikfak, Alenka | Sargentis, George-Fivos |
| Florence, Lequien | Sarker, Prabir |
| Flores, Marta Roig | Sassani, Alireza |
| Fokaides, Paris | Sayed-Ahmed, Ezzeldin Yazeed |
| Fonseca, Ana | Scamoni, Fabio |
| Foraboschi, Paolo | Schabowicz, Krzysztof |
| Foti, Giandomenico | Scheinherrová, Lenka |
| Fraddosio, Aguinaldo | Schneider, Sven |
| Fujii, Kenji | Schouenborg, Björn |
| Fujita, Kohei | Scott, Lloyd |
| Futcher, Julie | Seifan, Mostafa |
| Gadea, Jose Maria | Sepasgozar, Samad |
| Galao, Oscar | Sferra, Adriana |
| Galić, Mario | Shah, Raj Kapur |
| Gallo, Paola | Shahnewaz, Md |
| Galvão, João Rafael | Shea, Andrew |
| Ganah, Abdulkadir | Shehu, Rafael |
| García Calvo, José Luis | Shin, Yoon Hyuk |
| García, Jair E. | Shiva, Javad Shafiei |
| Garrido-Velarde, Jacinto | Sigmund, Zvonko |
| Gayarre, Fernando Lopez | Šipoš, Tanja Kalman |
| Ghahari, Seyed Ali | Skiba, Marta |
| Gheisari, Masoud | Sližytė, Danutė |
| Ghosh, Aritra | Šneideris, Arnoldas |
| Giannetti, Niccolò | Socha, Tomasz |
| Giuffrida, Salvatore | Song, Yongze |
| Giurca, Ioan | Sousa, Hélder S |
| Gładyszewska-Fiedoruk, Katarzyna | Sousa, Hipólito |
| Goker, Parisa | Spina, Lucia Della |
| Gołaszewski, Jacek | Srinivasan, Ravi |
| Golewski, Grzegorz Ludwik | Stec, Agnieszka |
| Gómez-Soberón, Jose Manuel | Stepinac, Mislav |
| Goodman, Allen C. | Streimikiene, Dalia |
| Górecki, Jarosław | Strug, Barbara |
| Grygierek, Joanna | Strukar, Kristina |
| Habert, Guillaume | Suárez, Rafael |
| Hall, Monika | Suchorab, Zbigniew |
| Hamdy, Mohamed | Šuman, Nataša |
| Hanif, Asad | Sunindijo, Riza |
| Hassanain, Mohammad A. | Suraneni, Prannoy |
| Hayashi, Fumitaka | Suszanowicz, Dariusz |
| Hejna, Aleksander | Švajlenka, Jozef |
| Henriques, Carla Oliveira | Szafranko, Elżbieta |
| Hernandez, Mark | Szeląg, Maciej |
| Hilloulin, Benoît | Tagawa, Hiroshi |
| Hirano, Yujiro | Tajani, Francesco |
| Hird, Myra J. | Tamas-Gavrea, Daniela-Roxana |
| Ibrahim, Nadine | Tamošaitienė, Jolanta |
| Ihara, Takeshi | Tang, Chao-Wei |
| Inard, Christian | Tao, Chengcheng |
| Inzerillo, Laura | Taylor, Thomas J. |
| Iringova, Agnes | Teresa, Mangialardi |
| Isaac, Shabtai | Torgal, F. Pacheco |
| Isufi, Brisid | Tracz, Tomasz |
| Iyer-Raniga, Usha | Trgala, Kamil |
| Jacobs, David E. | Tri Phung, Quoc |
| Jang, Sung-Hwan | Tronchin, Lamberto |
| Javed, Arshad | Tsai, Kang-Ting |
| Jechow, Andreas | Tsai, Meng-Ting |
| Jensen, Per Anker | Tsangouri, Eleni |
| Jiang, Ruinian | Tsangrassoulis, Aris |
| Jiménez, Javier Martínez | Tso, Chi Yan |
| Jimenez-Alonso, Javier Fernando | Tubaldi, Enrico |
| Jimenez-Bescos, Carlos | Tulliani, Jean Marc |
| Jobst, Markus | Tutak, Magdalena |
| Ju, Bu-Seog | Ukrainczyk, Neven |
| Kahle, Eckhard | Ullrich, Torsten |
| Kairytė, Agnė | Urbán, Daniel |
| Kalinowska-Wichrowska, Katarzyna | Uros, Mario |
| Kang, James | Usman, Muhammad |
| Kapliński, Oleg | Valdiserri, Paolo |
| Karczmarczyk, Agnieszka | Valipoor, Shabboo |
| Kassai, Miklos | Varo-Martinez, Marta |
| Katunský, Dušan | Vasconcelos, Francisco |
| Katzer, Jacek | Veintimilla, Salvador García-Ayllón |
| Khanolkar, Gauri | Verdolotti, Letizia |
| Khatib, Jamal | Vermeir, Gerrit |
| Khosravani, Mohammad Reza | Verre, Salvatore |
| Kim, Gyuyong | Viñas, Carmen |
| Kim, Hyun Woo | Vlachokostas, Alex |
| Kim, HyungKyoo | Vogtländer, Joost |
| Kim, Junkyeong | Vona, Marco |
| Kim, Sun-Sook | Vulic, Milivoj |
| Kim, Taehoon | Wahlgren, Paula |
| Kim, Young Sik | Waibel, Christoph |
| Klimeš, Lubomír | Wakili, Karim |
| Koda, Eugeniusz | Walker, Andy |
| Köhler, Manfred | Wang, Hongxia |
| Kong, Xiangxiong | Wang, Hsiang-Chen |
| Konstantakopoulou, Foteini | Wang, Junjie |
| Kontoni, Denise-Penelope N. | Wang, Xiao Yong |
| Koulinas, Georgios K. | Wang, Xiaodong |
| Koutamanis, Alexander | Wan-Wendner, Roman |
| Kovalevsky, Andrei V. | Wardeh, George |
| Krajewski, Piotr | Webborn, Ellen |
| Kraus, Michal | Werner-Juszczuk, Anna Justyna |
| Krawczyk, Łukasz | Wright, Laurie |
| Król, Małgorzata | Wrona, Paweł |
| Krzywon, Rafal | Wu, Hwai-Chung |
| Kujawa, Joanna | Xie, YuLong |
| Kula, Krzysztof | Xu, Qi |
| Kuo, Wen-Ten | Yang, Bin |
| Kurata, Narito | Yang, Jyh-Bin |
| La Russa, Mauro Francesco | Yang, Wei |
| Lage-Cal, Susana | Yang, Xiaotian |
| Lanzinha, Joao | Yau, Yung |
| Lanzinha, João | Yeon, Jaeheum |
| Łapka, Piotr | Yeon, Kyu-Seok |
| Laurini, Eleonora | Yin, Jie |
| Leccese, Fabio | Yu, Fu-wing |
| Leccese, Francesco | Zaki, Syed Ahmed |
| Lee, Byung Hee | Zamora-Polo, Francisco |
| Lee, Jae Min | Zani, Giulio |
| Lee, Kyungsun | Zavadskas, Edmundas Kazimieras |
| Lekidis, Vassilios | Zheng, Xiaofeng |
| Leśniak, Agnieszka | Zubizarreta, Mikel |
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