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 116 papers were published in the journal, with a median time to first decision of 23 days and a median time from submission to publication of 69 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:
| Abdelaziz, Marwa | Kusnoto, Budi |
| Abduo, Jaafar | Kwon, Tae-Yub |
| Abrams, Stephen | Lambert, Martijn |
| Abubakr, Neamat Hassan | Łapińska, Barbara |
| Adekoya, Timothy O. | Laranjo, Mafalda |
| Afrashtehfar, Kelvin | Larsson, Christel |
| Afrashtehfar, Kelvin Ian | Lauritano, Dorina |
| Agrawal, Priyanka | Lee, Cheng-I |
| Aimetti, Mario | Lee, Sang Jin |
| Akinkugbe, Aderonke A. | Lee, Sung-Hoon |
| Aksel, Hacer | Lerner, Henriette |
| Al-Horani, Rami A. | Lezot, Frederic |
| Almståhl, Annica | Li, Jiao Jiao |
| Al-Rudainy, Dhelal | Lin, Hai-Shu |
| Anastasiou, Antonios | Lin, Yuh-Yih |
| Andrukhov, Oleh | Litschauer, Brigitte |
| Angelova Volponi, Ana | Liu, Yu |
| Arany, Praveen | Lo Giudice, Giuseppe |
| Ardelean, Lavinia Cosmina | Lo Muzio, Lorenzo |
| Arendarczyk, Natalia | Loewy, Zvi |
| Arora, Himanshu | Lombardi, Tommaso |
| Asa’ad, Farah | Lombardo, Giorgio |
| Aspriello, Simone Domenico | Lopez-Jornet, Pia |
| Assari, Shervin | Lukomska-Szymanska, Monika |
| Avent, Minyon | Lunov, Oleg |
| Ayoub, Ashraf | Ma, Sunyoung |
| Ayuso-Montero, Raúl | Maddi, Abhiram |
| Baghdadi, Ziad D. | Magán-Fernández, Antonio |
| Bahari-Chopiuk, Nasrin | Magiorkinis, Emmanouil |
| Baltriukiene, Daiva | Maiorana, Carlo |
| Banas, Jeffrey | Makvandi, Pooyan |
| Barbeck, Mike | Manton, David |
| Barberis, Fabrizio | Marcal, Helder |
| Barnett, Tony | Marcé-Nogué, Jordi |
| Batchelor, Paul | Marshman, Zoe |
| Bekes, Katrin | Martins, Francisco |
| Bel’skaya, Lyudmila | Marto, Carlos Miguel |
| Bernardello, Fabio | Mascitti, Marco |
| Bernardi, Sara | Matys, Jacek |
| Bettini, Giordana | Maurin, Jean-Christophe |
| Bian, Li | Mayberry, Melanie |
| Borzabadi-Farahani, Ali | Mays, Jacqueline W. |
| Bourgeois, Denis | Meister, Jörg |
| Brantley, William | Mendes, Joaquim |
| Bright, Richard | Merigo, Elisabetta |
| Britt, Eileen | Mertas, Anna |
| Browar, Andrew W. | Meurman, Jukka |
| Buckley, M. | Mezzomo Collares, Fabrício |
| Bullon, Pedro | Micutz, Marin |
| Calvo-Guirado, José Luis | Mihelogiannakis, Dimitrios |
| Campus, Guglielmo | Mitsea, Anastasia |
| Carey, Clifton | Mobilio, Nicola |
| Carrilho, Eunice | Moore, Rod |
| Carrouel, Florence | Morra, Marco |
| Casimiro, Maria Helena | Moussa, Dina |
| Cerra, Frank | Nalliah, Romesh |
| Cervino, Gabriele | Nicholi Vorsa, Nicholi Vorsa |
| Chacko, Jenu Varghese | Nicolescu, Mihnea-Ioan |
| Chang, Meichi | Nieminen, Pentti |
| Chen, Junning | Ogi, Kazuhiro |
| Chen, Min-Huey | Ogórek, Rafał |
| Cheung, Gary Shun Pan | Owens, Janine |
| Chi, Gerald | Padial-Molina, Miguel |
| Chladek, Grzegorz | Pagano, Stefano |
| Choi, Sung-Hwan | Palma, Paulo J |
| Chrysanthakopoulos, Nikolaos A. | Palmer, Robert J. |
| Chu, Chun Hung | Palomo, Leena |
| Cicciù, Marco | Pang, Eun-Kyoung |
| Coleman, Nichola | Papadopoulos, Moschos |
| Coletta, Ricardo | Papadopoulou, Alexandra |
| Contaldo, Maria | Par, Matej |
| Corbella, Stefano | Park, Chan Ho |
| Cui, Zhibin | Park, Ji-Man |
| Cvikl, Barbara | Park, Jun-Beom |
| Cvikl, Doz. Barbara | Patel, Upen |
| Czarnecka, Beata | Pathak, Ashish |
| Dalessandri, Domenico | Patini, Romeo |
| Dammaschke, Till | Peroš, Kristina |
| Danesh-Sani, Seyed Amir | Pilo, Raphael |
| Darvell, Brian | Popat, Hashmat |
| De Biase, Alberto | Porcheri, Cristina |
| Delimont, Nicole | Porojan, Liliana |
| Dellavia, Claudia | Porritt, Jenny |
| Derman, Sonja H. M. | Pramudita, Jonas A. |
| Di Blasio, Alberto | Qasim, Saad |
| Di Carlo, Gabriele | Quinn, Barry |
| Di Stasio, Dario | Ramaswamy, Ravishankar |
| Diogo, Patrícia | Randall, Cameron |
| Dioguardi, Mario | Read-Fuller, Andrew |
| Diomede, Francesca | Reddy, Sakamuri |
| Dionysopoulos, Dimitrios | Rener-Sitar, Ksenija |
| Doerrler, William | Reukov, Vladimir |
| Donchin, Milka | Reychler, Hervé |
| Dziedzic, Arkadiusz | Ribeiro, Apoena |
| Ehrlich, Ygal | Ríos-Santos, Jose Vicente |
| Eick, Sigrun | Ritz, Ulrike |
| Ekuni, Daisuke | Robertson, Agneta |
| El-Bialy, Tarek | Rodríguez-Lozano, Francisco Javier |
| El-Housseiny, Azza | Roehling, Stefan K. |
| Eliades, George | Rogers, John |
| Eliades, Theodore | Roggendorf, Matthias J |
| Emmanouil, Dimitris | Romano, Federica |
| Enrico, Gherlone Felice | Rongo, Roberto |
| Fakhouri, Walid D. | Rudolf, Rebeka |
| Farronato, Davide | Rudolph, Heike |
| Felix Gomez, Grace Gomez | Rusu, Laura Cristina |
| Fernandes, Maria Goreti | Ruys, Andrew |
| Fernández-Revelles, Andrés B. | Ryabov, Igor |
| Ferrarotti, Francesco | Saadi, Irfan |
| Ferreira, Manuel Marques | Sabbagh, Heba Jafar |
| Figueiral, Maria Helena | Safavi, Kamran |
| Finer, Yoav | Sahrmann, Philipp |
| Fiorillo, Luca | Sato, Takuichi |
| Flaherty, Kevin | Schiavino, Domenico |
| Fornaini, Carlo | Scoffield, Jessica |
| Forner, Leopoldo | Scribante, Andrea |
| Foster Page, Lyndie A. | Sefat, Farshid |
| Fox, Simon | Segura, Juan-Jose |
| França, Rodrigo | Sekiguchi, Yu |
| Fu-Mei, Huang | Seok, Hyun |
| Fusco, Vittorio | Serpico, Rosario |
| Galal, Suzanne | Shah, Parag K |
| Galli, Silvia | Shahmoradi, Mahdi |
| Galluccio, Gabriella | Shanmugam, Muruganandan |
| Gao, Xin | Short, Leonie |
| Garner, Angie | Singha, Subhankar |
| Ghezzi, Elisa M. | Singhrao, Sim K. |
| Gibson, Frank | Sips, Patrick |
| Glavina, Domagoj | Sivasubramanian, Kathyayini |
| Glazar, Irena | Skopouli, Fotini |
| Glockner, Karl | Sones, Amerian D. |
| Gorseta, Kristina | Spagnuolo, Gianrico |
| Goto, Takaharu | Srinivasan, Sowmya |
| Gregory, Richard L | Staderini, Edoardo |
| Grimm, Wolf-Dieter | SUKUMARAN, ANIL |
| Grzech-Leśniak, Kinga | Sung, Wen-Wei |
| Gudey, Shyam Kumar | Surdacka, Anna |
| Gutierrez-Perez, Jose-Luis | Surdacki, Andrzej |
| Hack, Gary | Suzuki, Jon B. |
| Han, Pingping | Swain, Michael |
| Hanisch, Marcel | Swann, Brian Jeffrey |
| Haraszthy, Violet | Szczepanski, Caroline |
| Haynes, David | Tallarico, Marco |
| Hemphill, Jean Croce | Testori, Tiziano |
| Herten, Monika | Thikkurissy, Sarat |
| Heyman, Richard E | Thorsen, Andreas |
| Hirata, Ronaldo | Timothe, Peggy |
| Hoover, Jay | Tomaszewska, Ewa |
| Horowitz, Robert A. | Torres-Lagares, Daniel |
| Howe, Brian | Troedhan, Angelo |
| Hristov, Ilian | Tseng, Yu-Chuan |
| Hughes, Christopher V. | Tsuchida, Sachio |
| Hülsmann, Michael | Tu, Ming-Gene |
| Ingendoh-Tsakmakidis, Alexandra | Tuna, Taskin |
| Innes, Nicola | Upadhyaya, Jasbir |
| Irwin, Jennifer | Vandenberghe, Bart |
| Isola, Gaetano | Vassiliou, Leandros-Vassilios |
| Janakiraman, Harinarayanan | Vaz, Maria De Fátima Reis |
| Jeng, Jiiang-Huei | Vaz, Paula |
| Jinno, Yohei | Veerkamp, Jaap |
| Johnson, Maree | Verket, Anders |
| Jordana, Fabienne | Vettore, Mario |
| Joseph, Susan | Vissink, Arjan |
| Ju, Xiangqun | Vozza, Iole |
| Kaisarly, Dalia | Walsh, Laurence J |
| Kameyama, Atsushi | Walter, Christian |
| Kaminski, Rafal | Wang, Haoyu |
| Kanamoto, Taisei | Wang, Jeff CW. |
| Kanno, Takahiro | Wang, Kai |
| Kanzaki, Hiroyuki | Washio, Ayako |
| Kanzow, Philipp | White, Raymond P. |
| Karpiński, Tomasz M | Wieckiewicz, Mieszko |
| Katic, Visnja | Wierichs, Richard |
| Kebschull, Moritz | Wilson, Michael |
| Khurshid, Zohaib | Wunsch, Patrice B. |
| Kim, Hae-Young | Xiao, Li |
| Kim, J.-W. | Xie, Qian |
| Kim, Jin-Bom | Yamagata, Kenji |
| Kim, Seong-Gon | Yamaguchi, Satoshi |
| Kim, Young-jae | Yang, Chengwu |
| Klontzas, Michael | Yeh, Chih-Ko |
| Kniha, Kristian | Yeung, Andy Wai Kan |
| Kontonasaki, Eleana | Yuan, Kuo |
| Korsunsky, Alexander M. | Yuan, Siyang |
| Kosuke, Nozaki | Yumoto, Hiromichi |
| Kranz, Stefan | Zafar, Muhammad Sohail |
| Krystofiak, Tomasz | Zhan, Ling |
| Kujan, Omar | Ziebart, Thomas |
| Kumar, PRAKASH |