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 81 papers were published in the journal, with a median time to first decision of 15 days and a median time to publication of 33 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Aguilar, José Francisco Gómez | Lee, Tsung-Hsueh |
| Akram, Muhammad | Leibold, Marion |
| Albuquerque, Holokx A. | Lekunberri, Edorta Carrascal |
| Allahviranloo, Tofigh | Lenells, Jonatan |
| Amat, Sergio | Leng, Gerard |
| Artamonov, Sergey | Li, Miqing |
| Aslam, Muhammad | Li, Fuhua |
| Assari, Pouria | Liu, Chunhua |
| Azdoud, Yan | Lopez-Cruz, Irineo |
| Aziz, Muhammad | Luna, Guillermo Morales |
| Babiarz, Artur | Magori, Krisztian |
| Baker, Thar | Małecki, Krzysztof |
| Bányai, Tamás | Manca, Oronzio |
| Bazhar, Sara | Mazucheli, Josmar |
| Ben Charrada, Faouzi | Metcalfe, Stephen |
| Berg, Steffen | Miroshnichenko, Andrey |
| Bezerra, Leonardo | Nævdal, Eric |
| Bi, Yu (Bill) | Nie, Yufeng |
| Bock, Wolfgang | Niezabitowski, Michał |
| Bourguignon, Marcelo | Olejnik, Paweł |
| Braselton, James | Oliveira, Saulo Pomponet |
| Brunesi, Emanuele | Orosz, György |
| Can, Mehmet | Ortega, Ángel Cobo |
| Cao, Yongtao | Özbudak, Ferruh |
| Capizzano, Stefano Serra | Paganelli, Filippo |
| Carpentieri, Bruno | Palmieri, Marco |
| Chaovalit, Pimwadee | Pappalardo, Carmine Maria |
| Chen, Wenli | Parrilla, Luis |
| Chen, Jihua | Pellikaan, Ruud |
| Chong, Marc Ka-chun | Pessin, Gustavo |
| Chou, Jue-Sam | Pooranian, Zahra |
| Chugh, Tinkle | Pravdin, Sergei |
| Coria, Luis N. | Queipo, Nestor V. |
| Cui, Yujun | Rashidi, Mohammad Mehdi |
| Da Silva, Paulo Ferreira | Rosaci, Domenico |
| D’Andreagiovanni, Fabio | Roubache, Lazhar |
| De, Avik | Sałabun, Wojciech |
| De Castro, Alexandre | Sammartino, Marco |
| Dei, Michele | Sampathirao, Ajay Kumar |
| Delitala, Marcello | Sang, Tzu-Hsien |
| Di Liddo, Andrea | Schmidt, Luke M. |
| Di Mauro, Michele | Schütze, Oliver |
| Dinçkal, Çiğdem | Senapati, Tapan |
| Djelloul-Khedda, Zakarya | Shamolin, Maxim Vladimirovich |
| Dobrushkin, Vladimir | Shang, Xiaopu |
| D’Ovidio, Mirko | Sharma, Manik |
| Drapaca, Corina | Sherbakov, Sergei |
| Dreżewski, Rafał | Shi, Yongtang |
| Dubas, Frédéric | Shimozako, Helio Junji |
| Dzhonova, Daniela | Shojafar, Mohammad |
| El-Amin, Mohamed F. | Siddiqi, Shahid S. |
| Ellahi, Rehmat | Souravlas, Stavros |
| Engelberg, Shlomo | Stabile, Giovanni |
| Erhardt, André H. | Stefanescu, Razvan |
| Fantuzzi, Nicholas | Steinbaum, Lauren |
| Favini, Angelo | Sukhorukova, Nadezda |
| Fujie, Kentarou | Sun, Jianqiao |
| Garg, Harish | Sun, Hongguang |
| Giorla, Alain | Tang, Wei |
| Gireesha, Bijjanal Jayanna | Tiakas, Eleftherios |
| Gombarska, Daniela | Tikhonenko, Anna |
| Gonzalez-Parra, Gilberto | Valenzuela-Tripodoro, Juan Carlos |
| Gravenkamp, Hauke | Velarde, Pablo |
| Gu, Xian-Ming | Verma, Rajkumar |
| Gui, Wenhao | Vieru, Dumitru |
| He, Ji Huan | Vladimirov, Vsevolod |
| Hernández, Joaquin Alberto | Wacławczyk, Marta |
| Hoffmann, Rolf | Wahlström, Johan |
| Hong, Taeho | Wang, Min |
| Hristova, Snezhana | Wang, Ding |
| Hritonenko, Natali | Wang, Jianzhong |
| Hu, Lei | Wang, Zhijun |
| Huan, Xun (Ryan) | Wang, Handing |
| Huang, Fuxin | Wang, Yong |
| Iampan, Aiyared | Wang, Gai-Ge |
| Jacobs, Byron | Wu, Shunchuan |
| Jenny, Patrick | Wu, Zhongze |
| Jitman, Somphong | Xiao, Dunhui |
| Kanavos, Andreas | Yang, Jianhua |
| Kayama, Yoshihiko | Yang, Junsheng |
| Kek, Sie Long | Yang, Xiao-Jun |
| Kim, Hyunsoo | Yen, Ting-Ming |
| Kim, Myunghoi | Yeom, Taiho |
| Kim, Young IK | Zawbaa, Hossam M. |
| Klanšek, Uroš | Zhang, Chongqi |
| Klement, Erich Peter | Zhang, Haochun |
| Kose, Utku | Zhao, Yanwei |
| Koutsou, Chrysafenia | Zhou, Bo |
| Kuznetsov, Michael | Zhu, Aijun |
| Łapuńka, Iwona | Zhu, Ling |
| Le Clainche, Soledad |
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