Rigorous peer-review is the corner-stone of high-quality academic publishing. The editorial team greatly appreciates the reviewers who contributed their knowledge and expertise to the journal’s editorial process over the past 12 months. In 2018, a total of 43 papers were published in the journal, with a median time to first decision of 24 days and a median time to publication of 68 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Agugiaro, Giorgio | Koskimäki, Heli |
| Alves, Tiago | Koutromanos, Georgios |
| Andreasen, Esben Sparre | Kurasova, Olga |
| Andrews, Christopher | Kwak, Daehan |
| Anton, David | Läubli, Samuel |
| Baker, Thar | Le, Zhang |
| Bárcena, Elena | Lee, Dong Joon |
| Basford, Philip James | Lee, Hao-Chih |
| Belik, Vitaly | Lehavi, Amnon |
| Ben-Othmane, Lotfi | Leightley, Daniel |
| Bianchi, Alessandro | Leung, Carson K. |
| Biljecki, Filip | Liagouris, John |
| Bonastre, Alberto | Lim, Jiyoung |
| Boyle, Elizabeth | Liu, Yu-Chuan |
| Buckley, Christopher | Lo, Yu-Sheng |
| Burdett, Robert | Luis, Martínez López |
| Calero Valdez, André | Magoulas, George |
| Cano Garcia, Jose Manuel | Magoulas, George D. |
| Capitman, John | Malmström, Lars |
| Castagnos, Sylvain | Manuri, Federico |
| Cavallo, Pierpaolo | Marai, G. Elisabeta |
| Cavenaghi, Marcos Antônio | Matheny, Michael |
| Ceci, Michelangelo | Mattoso, Marta |
| Chae, Junjae | McCullagh, Paul |
| Chakraborty, Joyram | Merrill, Jacqueline A. |
| Charvátová, Hana | Miao, Hui |
| Chen, Shyi-Ming | Mikalef, Patrick |
| Chen, Tongwen | Mikropoulos, Tassos A. |
| Chitkushev, Lou | Missier, Paolo |
| Chiu, Po-Sheng | Muñoz, Ricardo F. |
| Choenni, Sunil | Murta, Leonardo |
| Chou, Pao-Nan | Naeem, Usman |
| Christen, Markus | Olaru, Andrei |
| Church, E. Mitchell | Oneto, Luca |
| Ciobanu, Dragos | Ovalle, María Antonia |
| Cohen, Michael | Pan, Cuiping |
| Cotfas, Liviu-Adrian | Panciroli, Chiara |
| Cowling, Michael | Pankowska, Malgorzata |
| Craven, Michael P. | Papapanagiotou, Petros |
| Dai, Hong-Jie | Pareschi, Remo |
| De Carvalho, Rogerio Atem | Parisi, German I. |
| De Meo, Pasquale | Parsons, Paul |
| De, Suparna | Pasupathy, Kalyan S. |
| Deufemia, Vincenzo | Payeur, Pierre |
| Díaz-Cacho, Miguel | Perallos Ruiz, Asier |
| Ding, Meng | Perez, Alfredo |
| Dubey, Rameshwar | Pérez-Navarro, Antoni |
| Elahi, Mehdi | Perikos, Isidoros |
| Evans, Laura | Pieri, Gabriele |
| Fabregat, Ramon | Pilkington, Marc |
| Fiorini, Laura | Raghupathi, Wullianallur |
| Fischer, Peter M. | Randall, David |
| Flouris, Giorgos | Ravì, Daniele |
| Fominykh, Mikhail | Rawassizadeh, Reza |
| Fonseca, José | Ringsberg, Henrik |
| Fortune, Emma | Romero Brufau, Santiago |
| Frey, Lewis | Rosaci, Domenico |
| Fujinami, Kaori | Roth, Christian |
| Fullér, Robert | Rula, Anisa |
| Gallicchio, Claudio | Ruotolo, Francesco |
| Gamboa, Hugo | Sahama, Tony |
| Garau, Chiara | Sallaberry, Arnaud |
| Ge, Mouzhi | Samaras, Achilleas |
| Ge, Mouzhi | Samoilenko, Anna |
| Georgakis, Panos | San-Segundo, Rubén |
| Ghanavati, Sepideh | Santoro, Donatello |
| Ghanipoor Machiani, Sahar | Sargano, Allah Bux |
| Giannelli, Carlo | Schneider, Gerold |
| Gilson, Fabian | Schulze, Jurgen P. |
| Govender, Irene | Schwarz, Chris |
| Gravina, Raffaele | Sedig, Kamran |
| Guan, Yu | Seitz, Jochen |
| Gunawardana, Upul | Serrano, Manuel |
| GÜRCAN, Önder | Shirahama, Kimiaki |
| Gwak, Jeonghwan | Sik Lanyi, Cecilia |
| Hachaj, Tomasz | Simini, Filippo |
| Hachour, Samir | Sobrino, Xosé Antón Vila |
| Hammond, William | Spanakis, Emmanouil G. |
| Han, Fei | Stavrou, Eliana |
| Han, Jayoung | Suarez, Alvaro |
| Hanke, Sten | Szirbik, Nick B. |
| Harding, Chris | Thakur, Subhasis |
| Hegde, Nagaraj | Tiakas, Eleftherios |
| Hek, Karin | Toreini, Ehsan |
| Hinkelmann, Knut | Torres Hostench, Olga |
| Holzinger, Andreas | Triviño, Alicia |
| Hoque, Enamul | Turkay, Cagatay |
| Horváth, Tomáš | Van Laerhoven, Kristof |
| Hussey, Pamela | Vatavu, Andrei |
| Hwang, Ting-Kai | Verhoeven, Peter |
| Iglesias Martínez, José Antonio | Vlahu-Gjorgievska, Elena |
| Ishaq, Isam | Volná, Eva |
| Iwan, Stanisław | Wang, Chen |
| Jalal, Ahmad | Wang, Chih-Hsuan |
| Jayarathna, Sampath | Wang, Lipo |
| Jiang, Crystal L. | Wang, Sheng-Shih |
| Jiang, Qi | Warncke-Wang, Morten |
| Jin, Ge | Weller, Steven |
| Jovanovic, Petar | Wersing, Heiko |
| Kangin, Dmitry | Wilson, Eddie |
| Karamitsos, Ioannis | Wöhrer, Alexander |
| Katifori, Akrivi | Woznowsk, Pete |
| Kelly, Ryan | Wu, Shuheng |
| Khan, Imran | Wysocki, Marian |
| Khorasani, Elham Sahebkar | Xu, Xinhao |
| Kico, Iris | Yang, Geng |
| Kim, Jinmo | Zegarra Flores, Jesus |
| Kolomvatsos, Kostas | Zhao, Xiang |
| Koohikamali, Mehrdad | Ziegler, Jürgen |
| Korkontzelos, Yannis | Zohuri, Bahman |
© 2019 by the author. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).