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 82 papers were published in the journal, with a median time to first decision of 21 days and a median time to publication of 56.5 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Acker, Sandra | Growe, Roslin | Papathanassis, Alexis |
| Adamides, Emmanuel | Grzybowska, Katarzyna | Pardo-del-Val, Manuela |
| Adler, Nancy J. | Habek, Patrycja | Patel, Vibhuti N. |
| Agnihotri, Arpita | Hall, C. Michael | Patelli, Edoardo |
| Agosto, Vonzell | Han, Junghee | Pérez-López, Raúl |
| Agrizzi, Dila | Harmoinen, Sari | Philbin, Simon P. |
| Ahrne, Göran | Harris, Howard | Pizzi, Simone |
| Aldieri, Luigi | Havaei, Farinaz | Qazi, Abroon |
| Aleksić, Ana | Hayes, John Paul | Radu, Laura-Diana |
| Alsaaty, Falih | Hechavarría, Diana M. | Raeesi, Ramin |
| Alston, Judy | Herold, Nico | Ranabahu, Nadeera |
| Alziyadat, Naser | Herrero Lázaro, Marta | Roberts, Chris |
| András, Gelei | Herrmann, Frank | Romero-Martínez, Ángel |
| Antonelli, Cristiano | Hoggett, Paul | Roper, Stephen |
| Anysz, Hubert | Hoppe, Magnus | Rorie, Melissa |
| Aparicio, Sebastian | Houghton, Luke | Rosli, Ainurul |
| Argenti, Paul A. | Hu, Jinyu | Roy, Raja |
| Arizkuren, Amaia | Huxtable-Thomas, Louisa | Ruban, Dmitry |
| Backman, Charles | Irving, Justin | Ruel, Huub J.M. |
| Badulescu, Alina | Jarvis, Carol | Ruiz-Real, José Luis |
| Bahrami, Shahab | Jaspers, Jelle David | Ruwhiu, Diane |
| Banaitis, Audrius | Jha, Chandan | Ryder, Nicholas |
| Baraibar-Diez, Elisa | Jia, Fu | Salas, Jesus M. |
| Bariviera, Aurelio F. | Jimenez, Paul | Salazar Hernández, Blanca |
| Barrett, Gillian | Jones, Stephen | Salmerón, Esther |
| Barthel, Erich | Jong, Martine De | Samu, Flóra |
| Baswan, Sudhir | Junjan, Veronica | Sanchez, Lidia |
| Bendle, Neil | Kaimann, Daniel | Sanmartin, Paul |
| Berggren, Christian | Kantono, Kevin | Saura, Jose Ramon |
| Blasco López, Francis | Kattel, Rainer | Savage, Barbara |
| Borge-Diez, David | Khajeheian, Datis | Schoepfer, Andrea |
| Botti, Antonio | Kim, Bowon | Scott, Heather Inez Ricks |
| Bracci, Enrico | Kim, Seong Dae | Sentuti, Annalisa |
| Braccini, Alessio Maria | Klumpp, Matthias | Sergeeva, Natalya |
| Brand, Maryse | Knorr, Helena | Serpa, Sandro |
| Broerse, Jacqueline | Kohtamäki, Vuokko | Shakeshaft, Charol |
| Bromfield, Joseph | Korsell, Lars | Shyr, Oliver F. |
| Buchmann, Robert Andrei | Koutropoulos, Apostolos | Siemienska, Renata |
| Buffa, Federica | Lai, Peddy Pi-Ying | Simoes, Pedro |
| Burtonshaw-Gunn, Simon | Lashley, Mary | Sireli, Yesim |
| Burvill, Samantha | Laudal, Thomas | Skaggs, Sheryl |
| Butnaru, Gina | Leitão, João | Skouloudis, Antonis |
| Carini, Cristian | Leixnering, Stephan | Sobocińska, Magdalena |
| Castro, Maria Guilhermina | LeMay, Steve | Sorgner, Alina |
| Ceptureanu, Sebastian Ion | Lenk, Peter | Sousa, Carlos M.P. |
| Cerchione, Roberto | Li, Frank | Sousa, Maria José |
| Chapman, Elizabeth | Lim, Seunghoo | Stanley, Gordon |
| Chapple, Wendy | Lin, Joanna | Starnawska, Marzena |
| Chaudhury, Mo | Lioukas, Spyros | Szafranko, Elżbieta |
| Chen, Bowei | Lo, Wei-Shuo | Szczepankiewicz, Elżbieta |
| Choi (Jason), Tsan-Ming | López-Fernández, Macarena | Sziebig, Gabor |
| Choo, Pei Ling | López-López, Daniel | Taillieu, Tharsi |
| Chow, Danny | Lopez-Rojas, Edgar Alonso | Taj, Saud |
| Cojuharenco, Irina | MacDonald, Adriane | Takács, Károly |
| Colbourne, Rick | Machado, Carolina | Tarquinio, Lara |
| Cooper, Katherine | Maditinos, Dimitrios I. | Tartaglione, Andrea Moretta |
| Correia, Pedro Miguel Alves Ribeiro | Manganelli, Benedetto | Tavassoli, Nader |
| Covell, Christine | Manikas, Andrew S. | Taysum, Alison |
| Cuadrado-Ballesteros, Beatriz | Mann, Hanuv | Tello-Gamarra, Jorge |
| Dalmarco, Gustavo | Maqbool, Rashid | Thompson, Piers |
| Dang, Chongyu | Maritz, Alex | Thyroff, Anastasia |
| Daniel, Emmanuel | Marović, Ivan | Tiron-Tudor, Adriana |
| D’Auria, Anna | Martínez, Jesus Barrena | Toderi, Stefano |
| David, Miriam Elizabeth | Mather, Carey | Topa, Gabriela |
| Del Río Rama, María De La Cruz | Maytorena-Sanchez, Eunice | Trappenburg, Margo |
| Demartini, Paola | Mendes, Luis | Triguero, Angela |
| Dembińska, Izabela | Meneses, Raquel F. Ch. | Tsai, Wen-Hsien |
| Desai, Sreedhari | Mi, Ruihua | Tseng, Ming-Lang |
| Dimitriou, Dimitrios | Micera, Roberto | Turskis, Zenonas |
| Doi, Hirokazu | Michalska-Dudek, Izabela | Urbaniec, Maria |
| Dziadosz, Agnieszka | Michnik, Jerzy | Vande Walle, Gudrun |
| Eddy, Pamela | Miller, Karen-Lee | Vanderstraeten, Alex |
| Erkut, Burak | Miras Rodríguez, María Del Mar | Verhofstadt, Elsy |
| Esmaeili, Behzad | Monciardini, David | Vershinina, Natalia A. |
| Espino Rodriguez, Tomas Francisco | Mondéjar, Juan Antonio | Vesci, Massimiliano |
| Ettl, Kerstin | Mønster, Dan | Vidwans, Mohini |
| Ferraris, Alberto | Moorosi, Pontso | Voet, Joris Van Der |
| Fini, Riccardo | Morea, Donato | Wach, Krzysztof |
| Fleacă, Elena | Morganti, Pierfrancesco | Walburg, Christian |
| Fletcher, Luke | Munro, Kirsty | Wang, Qing |
| Franco, Mário | Murmura, Federica | Wang, Weisha |
| Gajpal, Yuvraj | Murray, John | Watts, Susan |
| Galán Zazo, José Ignacio | Nagarajan, Magesh | Welch, Mindy |
| Galati, Francesco | Nazarko, Lukasz | Wink, Rüdiger |
| Garcia-Sanchez, Isabel-María | Nesticò, Antonio | Wohlgezogen, Franz |
| Genc, Elif | Nguyen, Pascal | Wróblewski, Łukasz |
| Ghulam, Mustafa | Nikolov, Atanas Nik | Xheneti, Mirela |
| Giuliana, Iannaccone | Olague, Jose T. | Yan, Ruiliang |
| Glabadanidis, Paskalis | Olson, Josephine E. | Yeh, Tsu-Ming |
| Glenna, Leland L. | Opdyke, Aaron | Yu, Manzhu |
| Godinho Antunes, Marina | Özkazanç-Pan, Banu | Yu, Yang |
| Górecka, Aleksandra | Palos-Sánchez, Pedro | Zappatore, Marco |
| Górska-Warsewicz, Hanna | Panda, Bibhudutta | Zhang, Su |
| Gray, Garry | Pantazatos, Andreas | Zhao, Xianbo |
| Grimaldi, Michele | Paola, Pierfrancesco De | Zibarras, Lara |
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