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 59 papers were published in the journal, with a median time to first decision of 16 days and a median time to publication of 50 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Abdala, Paula Macarena | Helmi, Arash | Ou, Jianzhen |
| Abdulagatov, Ilmutdin M. | Hernández, Simelys | Pablos, Cristina |
| Acree Jr., William E. | Hettel, Matthias | Paganini, Maria Cristina |
| Ajao, Olumoye A. | Hillestad, Magne | Palanisamy, Selvakumar |
| Alhwaige, Almahdi | Hoath, Stephen | Papadakis, Raffaello |
| Alique, David | Hou, Jingwei | Pappas, Janice |
| Amin, Mohamad Hassan | Hou, Shuhn-Shyurng | Park, Joontaek |
| Anderson, Gary A. | Hsieh, Yi-Ting | Pasman, Hans J. |
| Annesini, Maria Cristina | Imai, Hiroyuki | Pauliukaite, Rasa |
| Apfel, Ulf-Peter | Imre, Attila R. | Peng, Zhe |
| Ariga, Katsuhiko | Ippolito, Nicolò Maria | Pepe, Francesco |
| Armbruster, Udo | Ipsakis, Dimitris | Perepelyuk, Maryna |
| Askari, Ehsan | Ismail, Tareq | Peters, Thijs |
| Augustine, Alex | Jakobsen, Hugo | Pieta, Izabela S. |
| Ba, Chien Nguyen | Jakobsen, Hugo A. | Pino, Lidia |
| Baeyens, Jan | Jampaiah, Deshetti | Plakas, Konstantinos |
| Balasingam, Suresh Kannan | Jantrania, Anish | Pohl, Pawel |
| Basha, Omar | Jia, Zixian | Przybyłek, Maciej |
| Batule, Bhagwan Sahebrao | Jiang, Wenbin | Putkonnen, Matti |
| Berardino, Santino | Jiang, Xuchuan | Qiang, Zhe |
| Besagni, Giorgio | Karanikola, Vasiliki | Qiu, Guanglei |
| Beschkov, Venko | Kashi, Sima | Radadia, Adarsh D. |
| Bianchi, Giuseppe | Khurana, Maninder | Rafał, Marcin Laskowski |
| Bizukojc, Marcin | Kim, Dong-Kwon | Raillard, Cécile |
| Bloh, Jonathan Z. | Kim, Hyunsung | Raj, Pulugurtha Markondeya |
| Branco-Vieira, Monique | Kim, W.T. | Ramis, Gianguido |
| Brooks, Caleb | Klimach, Harald | Rangaiah, G.P. |
| Buckman, Jim | Koinkar, Pankaj | Regmi, Bishnu |
| Cabrales, Luis | Koltunowicz, Tomasz | Ricart, Susagna |
| Cai, Qiong | Kong, Bo | Roca, Lidia |
| Cannio, Maria | Kowalczuk, Przemyslaw B. | Rudnitskaya, Alisa |
| Carabineiro, Sónia | Kowalska, Ewa | Rybarczyk, Piotr |
| Carreon, Maria | Kubzova, Monika | Ryu, Seunghyun |
| Chakraborty, Uday Kumar | Kujawski, Wojciech | Saffari Pour, Mohsen |
| Chatterjee, Sabornie | Kwiecień, Iwona | Sakidja, Ridwan |
| Chava, Rama Krishna | Laguna, O.H. | Sakimoto, Kelsey |
| Chen, PaoChi | Lakard, Boris | Samaras, Ioannis |
| Chen, Shao-Wen | Lambert, Paul | Santos, Diogo |
| Cheng, Tao | Lammertink, Rob G. H. | Scargiali, Francesca |
| Chesneau, Xavier | Łatka, Leszek | Scheeline, Alexander |
| Chmielowski, Krzysztof | Leach, Felix | Schulthess, Cristian P. |
| Corral Bobadilla, Marina | Lee, Chia-Hung | Schwarz, Philip |
| Costello, Ben De Lacy | Lee, Eon Soo | Seeger, Thomas |
| Cozzolino, Daniel | Lee, Jae Sung | Seiner, Brienne N. |
| D’Auria, Francesco. | Lin, Jing-Chie | Semkov, Krum |
| Damma, Devaiah | Liné, Alain | Sentkowska, Aleksandra |
| Da’na, Enshirah | Litwinienko, Grzegorz | Son, Moon |
| Dong, Cheng-Di | Liu, Huolong | Souza Filho, Pedro F. |
| Drobná, Helena | Liu, Shyh-Jiun | Starowicz, Małgorzata |
| Drulis, Henryk | Liu, Yin | Strini, Alberto |
| Dzimitrowicz, Anna | Lo, Kinho | Stritih, Uros |
| Escorihuela, Jorge | Lu, Liqiang | Sukin, Ivan |
| Eslamian, Morteza | Lu, Yi | Sydnes, Magne O. |
| Esmaeili, Amin | Lützenkirchen, Johannes | Symes, Mark D. |
| Estévez Cabanas, Ramón J. | Maestri, Matteo | Szekely, Gyorgy |
| Evtugyn, Gennady | Massoudi Farid, Massoud | Thang, Tran Quyet |
| Falletti, Luigi | Mata, Maria Del Carmen | Tsuji, Yutaka |
| Famiani, Franco | Matějka, Vlastimil | Upare, Pravin P. |
| Fliedel, Christophe | Mayorov, Alexander | Uruba, Václav |
| Frontistis, Zacharias | Menéndez, Miguel | Ushida, Akiomi |
| Fukuda, Takeshi | Mickelson, Alan R. | Vaiano, Vincenzo |
| Galenda, Alessandro | Milanesio, Marco | Vertruyen, Benedicte |
| Galic, Ante | Millar, Graeme | Volkova, Olena |
| Gamwo, Isaac K. | Minegishi, Tsutomu | Waite, Matthew M. |
| Garcia-Segura, Sergi | Molla, Ashraful | Walker, Sean |
| Ghoshal, Shraboni | Molla, Mamun | Weinstein, Julia |
| Gidaspow, Dimitri | Mostoni, S. | Wen, Chuang |
| Gingerich, Daniel B. | Murcia-López, Sebastián | Witz, Christian |
| Giotta, Livia | Murmura, Maria Anna | Wójcik, Grzegorz |
| Godlewska-Żyłkiewicz, Beata | Muromachi, Sanehiro | Wu, Hongwei |
| Gomez, Emilio | Nair, Remya | Xi, Li |
| Gómez-Hernández, Jesús | Nakamura, Takashi | Xu, Shu |
| Gong, Shi Wei | Nalbandian, Michael | Yablonsky, Gregory |
| González, Begoña | Nanda, Kamala Kanta | Yan, Dayun |
| Gonzalez-Ayala, Julian | Nanjundaswamy, Ananda | Yan, Jipeng |
| Goto, Kazuya | Navarro, Pablo | Yao, Joseph G |
| Gulkowski, Slawomir | Nejati, Siamak | Yoshitake, Hideaki |
| Gupta, Anju | Nguyen, Nhat Truong | Yu, Simon |
| Hambourger, Michael | Niemirowicz-Laskowska, Katarzyna | Zednikova, Maria |
| Hanaor, Dorian | Ochowiak, Marek | Zha, Shangwen |
| Handzlik, Piotr | Omur-Ozbek, Pinar | Zhang, Xuyang |
| Hansen, Kent Kammer | Ook Seo, Hyun | Zhitova, Elena S. |
| Harvianto, Gregorius | Ortiz De Zárate, José M. |
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