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 69 papers were published in the journal, with a median time to first decision of 16 days and a median time to publication of 49 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Adelhelm, Philipp | Kosova, Nina V. |
| Álvarez Antón, Juan Carlos | Kumar, Prasun |
| Anseán, David | Kurdve, Martin |
| Anseán, David | Kusnezoff, Mihails |
| Arenas, Luis Fernando | Lahiri, Abhishek |
| Badilescu, Simona | Lesch, Andreas |
| Battistel, Alberto | Li, Dan |
| Berlouis, Leonard | Li, Xuemin |
| Beschkov, Venko | Linkous, Clovis A. |
| Bhatt, Anand | Liu, Lin |
| Bhattarai, Arjun | Liu, Yow-Chyi |
| Bizon, Nicu | Łosiewicz, Bożena |
| Borra, Chenna Rao | Ma, Lu |
| Brezesinski, Torsten | Miki, Hajime |
| Briois, Pascal | Mueller, Torsten |
| Capasso, Clemente | Nagai, Hiroki |
| Capsoni, Doretta | Niwa, Hideharu |
| Cen, Yinjie | Noack, Jens |
| Chen, Jenn-Shing | Nobili, Francesco |
| Chen, Jinhua | Park, Minjoon |
| Chen, Ruiyong | Patel, Rajankumar |
| Chen, Yong-Song | Perea Moreno, Alberto Jesus |
| Cheng, I. Francis | Popp, Hartmut |
| Chrenko, Daniela | Qi, Zhaoxiang |
| Chung, Sheng-Heng | Qiang, Zhe |
| Dawson, James A. | Raccichini, Rinaldo |
| Dong, Yingnan | Rehder, Dieter |
| Dubarry, Matthieu | Rishpon, Judith |
| Dyatkin, Boris | Rojo, Teofilo |
| Eberle, Ulrich | Schaltz, Erik |
| Erdem, Emre | Schweiss, Ruediger |
| Etacheri, Vinodkumar | Schwerdt, Helen |
| Flox, Cristina | Sedláková, Jana |
| Gadaguntla Radhakrishnan, Balachandran | Shaw, Leon L. |
| Geng, Linxiao | Shin, Kwanwoo |
| Geng, Linxiao | Singh, Kalpana |
| Goenaga, Gabriel | Soundappan, Thiagarajan |
| González, Manuela | Stewart, David M. |
| Guarnieri, Massimo | Sun, Hongyu |
| Hall, David S. | Sun, Wenping |
| Hampton, Jennifer | Wang, Xueju |
| Haro, Marta | Wang, Yih-Wen |
| Harris, Stephen J. | Wang, Yunxiao |
| Heubner, Christian | Wishart, Jeffrey |
| Higuchi, Eiji | Xu, Wanli |
| Hung, Tai-Feng | Yamaguchi, Makoto |
| Ivey, Douglas | Yan, Jin |
| Ivey, Douglas | Yang, Fengchang |
| Jeeyoung, Yoo | Yang, Xiao-Guang |
| Jin, Xinfang | Yang, Yiqun |
| Julien, Christian M. | Zhang, Lijun |
| Karahan Toprakci, Hatice Aylin | Zhang, Linghong |
| Kendrick, Emma | Zhang, Qifeng |
| Kern, Wolfgang | Zhang, Sheng S. |
| Kim, Jungkwun | Zhou, You |
| Kim, Yong Hoon |
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