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 140 papers were published in the journal, with a median time to first decision of 16 days and a median time from submission to publication of 46 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:
| Abdallah, Ali | Lou, Shuai |
| Agrawal, Anant | Lu, Yudong |
| Alfinito, Eleonora | Lukyanov, Pavel |
| Ali, Azahar | Lyutakov, Oleksiy |
| Ali, Monsur | Ma, Hanbin |
| AL-Naji, Ali | Managò, Stefano |
| Álvarez, Lorena | Mandal, Soumyajit |
| Antoce, Arina Oana | Marasso, Simone Luigi |
| Armijo, Juan Francisco | Marozas, Vaidotas |
| Ashley, Jon | Marques, M. Matilde |
| Atobe, Masakazu | Martini, Elisabetta |
| Azoug, Aurélie | Martins, Verónica C. |
| Badea Doni, Mihaela | Mas, Jordi |
| Baffa, Oswaldo | Massad-Ivanir, Naama |
| Bagal-Kestwal, Dipali R. | Massera, Ettore |
| Bailón, Raquel | Mehta, Sunali |
| Banchelli, Martina | Melvin, Adam |
| Barberis, Antonio | Memisoglu, Gorkem |
| Barbosa, Ana Isabel | Mendez, Francisco |
| Barfidokht, Abbas | Mendez, Martin Oswaldo |
| Barrea, Luigi | Min, Rui |
| Bartsch, Ronny | Minamikawa, Takeo |
| BelBruno, Joseph | Minas, Graça |
| Beni, Valerio | Mishra, Rupesh |
| Bertoncello, Paolo | Mishra, Rupesh K. |
| Bhalla, Nikhil | Mitsui, Toshiyuki |
| Bhattarai, Jay K. | Miura, Yoshiko |
| Blair, Ewen O. | Miyazato, Hironari |
| Bohbot, Jonathan | Morasso, Carlo |
| Bonyár, Attila | Moscone, Danila |
| Borile, Giulia | Moulick, Amitava |
| Bose, Debojit | Mu, Xuan |
| Bottari, Fabio | Munteanu, Florentina-Daniela |
| Bykov, Alexander | Myllylä, Teemu |
| Byrne, Hugh | Nagles, Edgar |
| Calabretta, Maria Maddalena | Najdahmadi, Avid |
| Calamanti, Chiara | Nallala, Jayakrupakar |
| Campos, Rui | Namiesnik, Jacek |
| Campuzano, Susana | Nawarathna, Dharmakeerthi |
| Caneira, Catarina R. F. | Nedoma, Jan |
| Cappello, Tiziana | Nesmelov, Yuri E. |
| Caro, Carlos | Neumann, Joachim |
| Carrillo, Jeniffer | Ni, Melody |
| Casalini, Stefano | Nightingale, Adrian |
| Casteleiro-Roca, Jose Luis | Nikoleli, Georgia-Paraskevi |
| Castro Do Amaral, Gustavo | Nilghaz, Azadeh |
| Cavallari, Marco Roberto | Noort, Danny Van |
| Cellini, Antonio | Novara, Chiara |
| Chang, Chia-Chen | Núñez Carmona, Estefanía |
| Chaturvedi, Prachee | Nyman, Jeffry |
| Chen, Liang-Bi | Oćwieja, Magdalena |
| Cheng, Ji-Yen | Orglmeister, Reinhold |
| Cheng, Zhiqiang | Ortis, Alessandro |
| Chiadò, Alessandro | O'Shaughnessy, Douglas |
| Chiappini, Andrea | Osma, Johann |
| Chiriacò, Maria Serena | Padalkar, Sonal |
| Cho, Eun Jeong | Palanisamy, Selvakumar |
| Colominas, Sergi | Palego, Cristiano |
| Costantini, Francesca | Palestra, Giuseppe |
| Costa-Rama, Estefanía | Pardy, Tamás |
| Costello, Ben De Lacy | Park, Byung-Wook |
| Credi, Caterina | Park, Enoch |
| Criado Fernández, Alejandro | Park, Min |
| Daems, Devin | Pasternak, Grzegorz |
| Dai, Jing | Pauliukaite, Rasa |
| Dang, Vinh | Pedrero, Maria |
| Daunys, Gintautas | Pereira, Eulalia |
| Davis, Frank | Pérez-Lamela, Concepción |
| De Boer, Nanne K | Peter, Van Der Wal |
| De Marcos Ruiz, Susana | Petrou, Panagiota |
| De Souza Gil, Eric | Piro, Benoit |
| Denoual, Matthieu | Polito, Laura |
| Di Nardo, Fabio | Polo, Federico |
| Diaz, Sebastian Andres | Poltorak, Lukasz |
| Dominguez, Rocio B. | Postma, Marten |
| Dos Santos, José C.S. | Pruneanu, Stela-Maria |
| Dosche, Carsten | Radtke, Aleksandra |
| DS, Francisco Javier | Ramsköld, Daniel |
| Du, E(Sarah) | Rangnekar, Abhijit |
| Dundon, WIlliam | Rao, Ashwin |
| Ebrahimi, Aida | Rasheed, Tahir |
| Ebralidze, Iraklii I. | Ray, Partha |
| Esposito, Flavio | Reich, Johannes |
| Evtugyn, Gennady | Ren, Qinlong |
| Faisal, Shaikh Nayeem | Renken, Christian |
| Fateixa, Sara Isabel Augusto | Rezaei, Babak |
| Favero, Gabriele | Richardson, Joseph |
| Fengchun, Tian | Robertson, Joseph W.F. |
| Fenton, Brock | Rodriguez, Natalia M. |
| Fernandes, Elisabete | Roux, Jean-Maxime |
| Fernández, Antonio | Roy, Dhruvajyoti |
| Ferraro, Davide | Rusdiana, Dadi |
| Fiedler, Goeran | Salceda-Delgado, Guillermo |
| Fitter, Jörg | Samiei, Ehsan |
| Foguel, Marcos Vinicius | Sanchez, Sophie |
| Fudickar, Sebastian | Sarantopoulou, Evangelia |
| Fuehrmann, Tobias | Scaramuzza, Matteo |
| Funari, Riccardo | Schazmann, Benjamin |
| Gamella Carballo, Maria | Schrittwieser, Stefan |
| Gangaraju, Rajashekhar | Scida, Karen |
| García, Tania | Seichepine, Florent |
| Gartia, Manas Ranjan | Serafín, Verónica |
| Gaudin, Valérie | Šestak, Anamarija |
| Gebicki, Jacek | Sgobbi, Lívia Florio |
| Gheorghiu, Eugen | Shahshahani, Amirhossein |
| Giungato, Pasquale | Shimizu, Flavio |
| Goel, Pratibha | Shrestha, Namita |
| Gorodkiewicz, Ewa | Silva, Saimon Moraes |
| Gorski, Waldemar | Simm, Roger |
| Goswami, Nirmal | Sinyukov, Alexander |
| Goto, Takaharu | Sistla, Srinivas |
| Griffith, Henry | Somoza, Mark M. |
| Grossi, Marco | Son, Jongsang |
| Güntner, Andreas | Song, Wuzhou |
| Gutiérrez, Juan Manuel | Sophocleous, Marios |
| Halder, Avik | Squella, Juan Arturo |
| Han, Soo Deok | Sriram, Rashmi |
| Härmä, Harri | Steglich, Patrick |
| Hassan, Sammer-ul | Strömberg, Tomas |
| Havran, Ludek | Suddala, Krishna Chaitanya |
| He, Jiayuan | Sun, Meng |
| Henriques, Jorge | Székács, Inna |
| Heo, Jinseok | Szweda, Roza |
| Heveran, Chelsea | Taborri, Juri |
| Horejs-Hoeck, Jutta | Tarasov, Andrei |
| Huang, Chih-Chia | Tavares, Anthony |
| Hung, Chung-Chih | Teixeira, Sofia Rodrigues |
| Huotari, Matti | Temiz, Yuksel |
| Hwang, Nathaniel | Teodorescu, Florina |
| Ignatova, Tetyana | Ternon, Céline |
| Ionita, Mariana | Tian, Bo |
| Iqbal, Hafiz M. N. | Tischler, Dirk |
| Jakieła, Sławomir | Tomasi, Tom |
| Jakubowska, Małgorzata | Tonacci, Alessandro |
| Jauset, Miriam | Torres-Ramírez, Eduardo |
| Jeerapan, Itthipon | Travagliati, Marco |
| Jemere, Abebaw | Turkyilmaz, Serol |
| Jenkins, Kenneth | Uberti, Daniela |
| Ji, Shaofei | Ueda, Hiroshi |
| Joensson, Haakan | Ujihara, Masaki |
| Jolly, Pawan | Untersmayr, Eva |
| Joshi, Tanmaya | Van Dam, Annemieke |
| Juan-Colás, José | Vanegas, Diana C. |
| Kakabakos, Sotirios | Varriale, Antonio |
| Kalogianni, Despina | Vazquez, Rebeca Martinez |
| Kang, Taejoon | Vidic, Jasmina |
| Kang, Wenjing | Villarreal-Gómez, Luis Jesús |
| Kant, Krishna | Vrabec, Tina |
| Kassal, Petar | Vrentas, Catherine E. |
| Kaur, Harleen | Vullings, Rik |
| Kerman, Kagan | Wagner, Patrick |
| Khan, Faheem | Walia, Sumeet |
| Khrustalev, Vladislav | Wang, Jianfeng |
| Kim, Jong-hoon | Wang, Qingqing |
| Kitahama, Yasutaka | Wang, Sai |
| Kokkinos, Christos | Wang, Shang |
| Komarova, Natalia V. | Wang, Yanyan |
| Konijnenburg, Mario | Weller, Michael G. |
| Kraft, Thomas | Wennmalm, Stefan |
| Krause, Hans-Joachim | Wojciechowski, Adam |
| Krueger, Eddy | Wozniak-Knopp, Gordana |
| Kujawska, Małgorzata | Xu, Jie |
| Kulkarni, Atul | Xu, Tingting |
| Kumar, Dinesh K | Yadav, Marshleen |
| Kumar, Naresh | Yang, Chih-Chin |
| Kumar, Samir | Yang, Sheng |
| Kumar, Shailabh | Yangui, Aymen |
| Kusters, Ilja | Yao, Da-Jeng |
| Lang, Michael | Yoon, Sorah |
| Lee, Gyudo | Yu, Feng-Yih |
| Lee, Jaewook | Yu, Jingxian |
| Li, Peng | Zacconi, Flavia |
| Li, Xiangkai | Zakaria, A. B. M. |
| Li, Zheng | Zgarian, Roxana Gabriela |
| Liew, Oi Wah | Zhang, Jun |
| Limoges, Benoît | Zhang, Lei |
| Lin, Abraham | Zhang, Ye-Wang |
| Lin, Hong | Zhang, Yi |
| Lin, Zuan-Tao | Ziolkowski, Robert |
| Litti, Lucio | Zolotoukhina, Tatiana |
| Liu, Weilu | Zwergel, Clemens |
| Long, Yuchen |
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