Rigorous peer-review is the cornerstone 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 30 papers were published in the journal, with a median time to first decision of 15.5 days and a median time to publication of 39.5 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Baino, Francesco | Mishra, Neeraj |
| Baumann, Stefan | Mitsunori, Honda |
| Belo, Joao Horta | Miyazaki, Hiroyuki |
| Biesuz, Mattia | Mobilio, Nicola |
| Borlaf, Mario | Morgiel, Jerzy |
| Bouropoulos, Nikolaos | Morrison, Finlay D. |
| Bustillo, Julien | Nam, Ki-Woo |
| Castle, Elinor | Nico, Langhof |
| Champion, Eric | Nikolaos, Kiratzis |
| Chiashi, Shohei | Ohta, Hiromichi |
| Ciomaga, Cristina | Ozaki, Ryotaro |
| Constantino, Ferdinando | Pamukcu, Sibel |
| Cozzoli, P. Davide | Park, Jin Gyu |
| D'Amora, Ugo | Peddigari, Mahesh |
| Dassios, Konstantinos G. | Petit, Laeticia |
| Deville, Sylvain | Pietrzyk, Bozena |
| Dhakshinamoorthy, Amarajothi | Placha, Daniela |
| Dorosz, Dominik | Plucknett, Kevin |
| Dow, Hwan Soo | Pokhrel, Madhab |
| Drevet, Richard | Porwal, Harshit |
| Ducman, Vilma | Radadia, Adarsh D. |
| Duluard, Sandrine | Raju, Kati |
| Dutour Sikirić, Maja | Rana, Dipak |
| Elettra, Papa | Reece, Mike |
| Ennas, Guido | Reveron, Helen |
| Estili, Mehdi | Riccò, Raffaele |
| Ferrari, Maurizio | Rigoni, Federica |
| Ferreira, Jose M.F. | Rossi, Federico |
| Fey, Tobias | Roy, Anish |
| Fornabaio, Marta | Ruys, Andrew |
| Gaffet, Eric | Rydzek, Gaulthier |
| García Calvo, José Luis | Sapienza, Riccardo |
| Gibot, M. Pierre | Savaniu, Cristian |
| Glazar, Irena | Scotognella, Francesco |
| González, Amador M. | Segawa, Hiroyo |
| Grasso, Salvatore | Segvic, Branimir |
| Gurlo, Aleksander | Seitz, Michelle |
| Haugen, Astri Bjørnetun | Serier-Brault, Hélène |
| Hayashi, Katsuro | Sglavo, Vincenzo M. |
| Hosono, Hideo | Sharifi, Tiva |
| Hsueh, Yi-Huang | Shtepliuk, Ivan |
| Hvizdoš, Pavol | Simion, Cristian E. |
| Jannesari, Reyhaneh | Skapin, Sreco D. |
| Jiang, Ke | Stawska, Hanna |
| Kaszewski, Jarosław | Takahashi, Koji |
| Kern, Frank | Takebe, Hiromichi |
| Kleebe, Hans-Joachim | Taruta, Seiichi |
| Klotz, Michaela | Tkach, Alexander |
| Landi, Elena | Tran, Lam Thi Ngoc |
| Lee, Jong-Sook | Trník, Anton |
| Licheri, Roberta | Tsui, Ting |
| Lin, Dan-Jae | Ubrig, Nicolas |
| Lova, Paola | Vendrell, Xavier |
| Lucena, Rafael | Wang, Chih-Chieh |
| Mahata, Manoj Kumar | Wisniewski, Wolfgang |
| Marín, Josefa Isasi | Yoon, Dang-Hyok |
| Medvedev, Dmitry | Zhu, Yisi |
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