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 111 papers were published in the journal, with a median time to first decision of 22.16 days and a median time from submission to publication of 49 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:
| Abdel-Mohti, Ahmed | Lukáč, Pavel |
| Abushammala, Hatem | Lyu, Hailong |
| Ahmed, Farid | Ma, Xing |
| Ahsani, Vahid | Martellotta, Francesco |
| Albert, de la Fuente | Martinelli, Enzo |
| Alberto, Nélia | Martínez, Félix Quintero |
| Ali Ansari, Sajid | Martins, Luísa Margarida |
| Anashkina, Elena | Mastali, Mohammad |
| Andersons, Jānis | Mattioli, Michele |
| Andrews, Joseph | Mauriello, Francesco |
| Andric, Jelena | McCarthy, Edward |
| Ankhili, Amale | Milasius, Rimvydas |
| Arumugam, Veerakumar | Mishra, Rajesh |
| Azarbayejani, Mohammad | Molin, William |
| Bae, Jihyun | Montero-Chacón, Francisco |
| Bajpai, Ankur | Montuori, Rosario |
| Balen, Dražen | Morasch, Alexander |
| Ballato, John | Morreale, Marco |
| Barberis, Fabrizio | Mu, Dongyan |
| Barbudo, Auxi | Musioł, Marta |
| Battegazzore, Daniele | Nabil, Nassif |
| Behnood, Ali | Narayanan, Ganesh |
| Bellantone, Vincenzo | Navacerrada, María De Los Ángeles |
| Belletti, Beatrice | Nele, Luigi |
| Bernat-Maso, Ernest | Nemestothy, Nandor |
| Bonomo, Matteo | Ng, Sebastian |
| Borecki, Michal | Nigmatullin, Rinat |
| Calabrese, Luigi | Nikolaeva, Nadezda |
| Caldas, Paulo | Nikolaidis, Nikolaos |
| Candamano, Sebastiano | Nima, Rahbar |
| Carrino, Luigi | Nisticò, Nicola |
| Castagna, Rossella | Ogale, Amod A. |
| Cavallo, Alessandro | Ondra, Vaclav |
| Cecone, Claudio | Ortega, José Marcos |
| Cesano, Federico | Osório, Jonas H |
| Chang, Jiyoung | Ozbakkaloglu, Togay |
| Cheng, Shanshan | Pacella, Alessandro |
| Choi, Won-youl | Paleari, Michele |
| Chou, Hsi-Hsir | Pan, Yi-Jun |
| Cicala, Gianluca | Paolini, Valerio |
| Cirrincione, Rosolino | Papa, Ilaria |
| Claramunt, Josep | Parisi, Filippo |
| Classen, Martin | Pelletier, Mathew G. |
| Cloutier, Alain | Peterka, Pavel |
| Cochrane, Cédric | Petrů, Michal |
| Cohen, Yachin | Petrucci, Roberto |
| Colangelo, Francesco | Pierini, Filippo |
| Conforti, Antonio | Pilipovic, Ana |
| Cristina, De Nardi | Piloto, Paulo |
| D’Amore, Alberto | Pinto, Armando N. |
| Danihelová, Anna | Pinto, Deesy |
| Das, Narottam | Plutino, Rosaria |
| David, Oana | Pop, Oana |
| Davoudi, Masoume | Popescu, Vasilica |
| Debliquy, Marc | Porras, Rocio |
| Del Valle, Luis Javier | Pretsch, Thorsten |
| Deleanu, Lorena | Prorokova, Natalia Petrovna |
| Denisiewicz, Arkadiusz | Pruna, Alina Iuliana |
| Dhakal, Hom | Pryamikov, Andrey |
| Dhaliwal, Gurjot | Puffer, John |
| Dodi, Gianina | Pujadas, Pablo |
| Dogossy, Gábor | Punturo, Rosalda |
| Dominici, Franco | Pyo, Sukhoon |
| Dragic, Peter | Ragauskas, Arthur |
| Dymshits, Olga | Rajagopalan, Ramakrishnan |
| Echtermeyer, Andreas | Ramamoorthy, Sunil Kumar Lindström |
| El Kadi, Michael | Rebollo-Hernanz, Miguel |
| Engels, Tom | Rege, Ameya |
| Esfahani Monfared, Yashar | Rehnlund, David |
| Espinach, Francesc Xavier | Reiterman, Pavel |
| Esposito, Flavio | Remadevi, Rechana |
| Evans, R. James | Ribakov, Yuri |
| Fabbrocino, Francesco | Riu, Doh-Hyung |
| Fagerström, Martin | Rizzo, Giovanna |
| Falconi, Mario Christian | Robles, Eduardo |
| Faleschini, Flora | Rodrigue, Denis |
| Fantilli, Alessandro P. | Rossi, René M. |
| Favaloro, Anthony | Ruan, Xuehua |
| Fazio, Eugenio | Rudawska, Anna |
| Fei, Bin | Rydz, Joanna |
| Fenu, Luigi | Sánchez Montero, David |
| Ferdous, Wahid | Sarasini, Fabrizio |
| Ferretti, Elena | Satyavolu, Jagannadh |
| Fiedler, Bodo | Scalici, Tommaso |
| Francesca, Roscini | Schabowicz, Krzysztof |
| Frosz, Michael | Scheffler, Christina |
| Fu, Feng | Schmeer, Sebastian |
| Galan, Carmen Marin | Schubert, Dirk |
| Gangarao, Hota V. | Schweiss, Ruediger |
| Garcia, Cristobal | Sefat, Farshid |
| Giacobbe, Carlotta | Selke, Susan |
| Gierszewska, Magdalena | Sengupta, Debarun |
| Gindl-Altmutter, Wolfgang | Serranti, Silvia |
| Goh, Kheng-Lim | Shah, Darshil U. |
| Gonçalves, Rodrigo | Shambaugh, Robert L. |
| Gordon, Stuart | Sharma, Akanshu |
| Gorjanc, Dunja Šajn | Sharma, Suraj |
| Górski, Filip | Shi, Xijun |
| Greco, Antonio | Shimizu, Kazuo |
| Habermehl-Cwirzen, Karin | Shirvanimoghaddam, Kamyar |
| Han, Young-Geun | Silva, Rui Vasco |
| Harničárová, Marta | Simon, Peter |
| Haupt, Michael | Sinha Ray, Sumit |
| Hausmann, Joachim | Sinha-Ray, Suman |
| Hayes, Simon A. | Skrifvars, Mikael |
| Hinderliter, Brian | Ślosarczyk, Agnieszka |
| Hiremath, Nitilaksha | Smith, Douglas E. |
| Homa, Daniel | Šneideris, Arnoldas |
| Homaeigohar, Shahin | Snoeck, Didier |
| Hong, Haiping | Soares, Graca M.B. |
| Hosseini Khasheh Heiran, Seyyed Farshid | Sopčák, Tibor |
| Hosseinpourpia, Reza | Soulat, Damien |
| Hu, Jonathan | Spinella, Nino |
| Huang, Chien-Lin | Stachewicz, Urszula |
| Huber, Miłosz | Stanculescu, Ioana |
| Hughes-Riley, Theodore | Stawska, Hanna |
| Humar, Miha | Steinbach-Rankins, Jill |
| Hwang, Chao-Lung | Steuernagel, Leif |
| Iliopoulos, Ioannis | Stevulova, Nadezda |
| Illangakoon, U.Eranka | Stiff, Michael |
| Ioannis, Konidakis | Stochino, Flavio |
| Jalvo Sánchez, Blanca | Sun, Xiuxuan |
| Jang, Keon-Soo | Suragani Venu, Lalith B. |
| Janovszky, Dora | Szolnoki, Beáta |
| Jaskulski, Roman | Szumera, Magdalena |
| Javier Baeza, Francisco | Tadesse, Melkie |
| Jayaraman, Krishnan | Tarrés, Quim |
| Jenkins, Peter | Tatar, Jovan |
| Jesson, David | Tavakoli, Javad |
| Jin, Jing | Thakur, Vijay Kumar |
| Kadi, Nawar | Tian, Tian |
| Kaklauskas, Gintaris | Tokarska, Magdalena |
| Kałuża, Marta | Torres-Giner, Sergio |
| Kanakubo, Toshiyuki | Toyoda, Masahiro |
| Kang, Dong-Won | Trapko, Tomasz |
| Karimi, Mohammad M. | Treviño, Roque Borinaga |
| Kasai, Naoya | Tsangouri, Eleni |
| Katogi, Hideaki | Turci, Francesco |
| Ke, Xinyuan | Uetani, Kojiro |
| Keppert, Martin | Valente, Marco |
| Kertèsz, Szabolcs | Vaverkova, Magdalena |
| Khan, Arafat | Vega Gutierrez, Sarath |
| Khandaker, Morshed | Vengelis, Julius |
| Khosravani, Mohammad Reza | Venturi, Davide |
| Killian, Manuela | Vijayaraghavan, Venkatesh |
| Kim, Bo-Seung | Vrabič Brodnjak, Urška |
| Kim, Dong Joo | Wang, Juan |
| Kim, Jiyoung | Wang, Lu |
| Kim, Suyeon | Wang, QingQing |
| Konkol, Janusz | Wang, Tao |
| Kontou, Evi | Wang, Wentao |
| Kordas, Krisztian | Wang, Yun-Che |
| Kostopoulos, Vassilis | Weldon, Brad |
| Krajewski, Piotr | Wetzel, A. |
| Krstanović, Vinko | Wieslawa, Nocun-Wczelik |
| Kuhn, Christoph | Witkowski, Artur |
| Kula, Krzysztof | Won, Jeong-Hun |
| Kunioka, Masao | Wondraczek, Katrin |
| Kuo, Wen-Ten | Xu, Tao |
| Kuorwel, Kuorwel | Yang, Jen-Chang |
| Laing, Raechel M. | Yasin, Sohail |
| Lantsoght, Eva O.L. | Ye, Zhi-Ting |
| Lanzoni, Luca | Yellavajjala, Ravi Kiran |
| Larosa, Claudio | Yen, Ming-Shien |
| Laycock, Bronwyn | Yeon, Jung Heum |
| Lebon, Frédéric | Yokota, Shingo |
| Lee, Koon-Yang | Yoo, Seongwoo |
| Lee, Pyung Soo | Yuan, Lei |
| Lembrikov, Boris | Yun, Hyun Do |
| Lewandowicz, Grażyna | Zani, Giulio |
| Lichołai, Lech | Zhang, Hongbo |
| Lin, Jiahong | Zhang, Meng |
| Lin, Jia-Horng | Zhang, Xuefeng |
| Lin, Tz-Feng | Zhou, Shengtai |
| Liotier, Pierre-Jacques | Zhou, Xiao Dong |
| Liu, Bo | Zhu, Guanghui |
| Lizundia, Erlantz | Zornoza, Beatriz |
| Logoń, Dominik | Zuk, Magdalena |
| Lu, Fei |
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