The publishing and editorial teams would like to thank the following, for their invaluable service as 2021 reviewers for this journal. We are very grateful for the contributions made. With their help, the journal has been able to publish such high-quality articles:
- Abeza, Gashaw
- Achen, Rebecca
- Aledo, Antonio
- Anagnostopoulos, Christos
- Andreff, Wladimir
- Aparicio Chueca, María Pilar
- Arke, Ed
- Ashfaq, Muhammad
- Athanasopoulou, Pinelopi
- Atwater, Christopher
- Baker Iii, Thomas
- Balliauw, Matteo
- Ballouli, Khalid
- Barajas, Angel
- Bason, Tom
- Bernthal, Matt
- Biscaia, Rui
- Bopp, Trevor
- Bouchet, Adrien
- Bouzidis, Thanasis
- Breitbarth, Tim
- Brooks, Robert
- Brown, Brandon
- Brown, Christopher
- Brownlee, Eric
- Bryant, Michael
- Bunds, Kyle
- Burton, Laura
- Burton, Nicholas
- Butt, M Usman
- Byers, Terri
- Byun, Jinsu
- Cabello-Manrique, David
- Chakraborti, Rajdeep
- Chung, Kyu-Soo
- Correa Henao, Silvana
- Cortsen, Kenneth
- Cotta De Mello, Renato
- Cottingham, Mike
- Cunha De Almeida, Victor Manoel
- Daddi, Tiberio
- Dahlin, Sean
- Darvin, Lindsey
- Dash, Prakash
- Dees, Windy
- Dejonghe, Trudo
- Delia, Elizabeth
- Di Francesco, Andrea
- Edwards, Jonathon
- Ellis, Dana
- Erichsen, Morten
- Fahrner, Marcel
- Ferreira, Joao
- Feuillet, Antoine
- Foreman, Jeremy
- Foroughi, Behzad
- Gammelsaeter, Hallgeir
- García-Cebrián, Lucía Isabel
- Garcia-Merino, Jose Domingo
- Gasparetto, Thadeu
- Gerke, Anna
- Gillooly, Leah
- Greenhalgh, Greg
- Grima, Simon
- Groschl, Stefan
- Habenstein, Dominic
- Hallmann, Kirstin
- Hasaan, Ali
- Havard, Cody T.
- Hedlund, David
- Heere, Bob
- Herold, David
- Herskedal, Kjell Marius
- Hindman, Lauren
- Hong, Hee Jung
- Hsiao, Richard
- Huml, Matt
- Huth, Christopher
- Hwang, Geumchan
- Ifland, Sebastian
- Jaberi, Akbar
- Javani, Vajiheh
- Jeong, Yunduk
- Karadakis, Kostas
- Katura Horton-Perinchief, Katura
- Kellison, Timothy
- Kim, Dae Yeon
- Koenigstorfer, Joerg
- Koronios, Konstantinos
- Kotrba, Vojtech
- Lefebvre, Arthur
- Leng, Ho Keat
- Lower-Hoppe, Leeann
- Maccharles, Jeffrey
- Madum, Andreas
- Mamo, Yoseph
- Manasis, Vasileios
- Mataruna, Leonardo
- Mccullough, Brian
- Meng, Bo
- Mills, Brian
- Mills, Isabell
- Milovanovic, Dragorad
- Mogaji, Emmanuel
- Murillo, Carles
- Mykletun, Reidar J.
- Nassif, Nadim
- Newland, Brianna
- Nicoliello, Mario
- O'Reilly, Norm
- Odio, Michael
- Oja, Brent
- Omondi-Ochieng, Peter
- Orr, Madeleine
- Oshiro, Kristi
- Otto, Felix
- Özgen, Caner
- Papadimitriou, Dimitra
- Parshakov, Petr
- Pate, Joshua
- Pfleegor, Adam
- Philippou, Christina
- Pianese, Tommasina
- Pickett, Andrew
- Polyakova, Olga
- Ramshaw, Gregory
- Reams, Lamar
- Reese, James
- Reese, Jason
- Rich, Kyle
- Rockhill, Carter
- Romanova, Inna
- Roy, Donald
- Samad, Moe
- Sanchez-Fernandez, Patricio
- Sánchez-Torres, Javier A.
- Santos, Thiago
- Scelles, Nicolas
- Schimmel, Kurt
- Scola, Zach
- Séguin, Benoit
- Shapiro, Stephen
- Sharma, Nikhil
- Slavich, Mark
- Smith, Natalie
- Snyder, Tricia
- Soebbing, Brian
- Solberg, Harry Arne
- Sparks, Leigh
- Sroka, Robert
- Star, Shaun
- Stewart, Mark
- Su, Yiran
- Swanson, James
- Tajeddini, Kayhan
- Taniyev, Olzhas
- Taylor, Elizabeth
- Taylor, Tracy
- Templeman, Paul
- Terrien, Mickael
- Thomas, Stuart
- Torres, Ann
- Tsitskari, Efi
- Tweneboah-Koduah, Ernest
- Valenti, Maurizio
- Vaz, Eric
- Vos, Steven
- Wagner, Fabio
- Warren, Clint
- Watanabe, Nicholas
- Wegner, Christine
- Westberg, Kate
- Wicker, Pamela
- Widdop, Paul
- Williams, Dylan
- Yfantidou, Georgia
- Zapata, Soledad
- Zvosec, Claire