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 13 papers were published in the journal, with a median time to first decision of 19 days and a median time to publication of 37 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Akbulut, Mustafa | Hernández Creus, Alberto |
| Alonso-Vante, Nicolas | Ignaszak, Anna |
| Arenz, Matthias | Klein, Andreas |
| Aricò, Antonino Salvatore | Kraus, Tobias |
| Ballarin, Barbara | Lee, Cheng-Chung |
| Barmatov, Evgeny | Lee, Ilkeun |
| Bogy, David B. | Lin, Yang-wei |
| Cabrales, Luis | Marchon, Bruno |
| Calvillo, Laura | Meyer, Florent |
| Cavallaro, Giuseppe | Nagel, Juergen |
| Cheng, Chiu-Ping | Ndieyira, Joseph |
| Chiang, Cheng-Tien | Plana, Daniela |
| Chung, Dong Young | Pobelov, Ilya |
| Ciampi, Simone | Postnikov, Pavel |
| Cirillo, Claudia | Rizzi, Gian Andrea |
| Coy, Emerson | Sandell, Anders |
| Cristea, Cecilia | Spagnoli, Dino |
| Diaz-Real, Jesus | Su, Yingchao |
| Egorkin, Vladimir S. | Sun, Meng |
| Felgueiras, Helena | Surmenev, Roman A. |
| Gorman, Christopher B. | Tamulevičienė, Asta |
| Granozzi, Gaetano | Vasiljevic, Natasa |
| Gregoratti, Luca | Wang, Pangpang |
| Grillo, Federico | Xu, Xiaoxue |
| Guo, Huizhang | Yerokhin, Aleksey |
| Hejna, Aleksander | Zhu, Junfa |
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