Acknowledgment to Reviewers of Nitrogen in 2021

Rigorous peer-reviews are the basis of high-quality academic publishing. Thanks to the great efforts of our reviewers, Nitrogen was able to maintain its standards for the high quality of its published papers. Thanks to the contribution of our reviewers, in 2021, the median time to first decision was 22 days, and the median time to publication was 49 days. The editors would like to extend their gratitude and recognition to the following reviewers for their precious time and dedication, regardless of whether the papers they reviewed were finally published:

Adamidis, Georgios	Medina-Cuéllar, Sergio E.
Agu, Reginald	Midmore, David
Aserse, Aregu Amsalu	Mojiri, Amin
Banaszuk, Piotr	Mühlbachová, Gabriela
Barcellos, Diego	Murillo Tovar, Mario Alfonso
Barouchas, Pantelis E.	Nelson, Louise
Bar-Tal, Asher	Ots, Katri
Bergmann, Alexander	Ottaiano, Lucia
Bol, Roland	Padilla, Francisco M.
Borghi, Francesca	Panasieiwcz, Katarzyna
Branca, Ferdinando	Petrakis, Panos V.
Brodie, Graham	Podlasek, Anna
Carillo, Petronia	Primo, Emiliano
Carrillo, Celia	Ramos-Suarez, Juan Luis
Catania, Valentina	Reyes-González, Arturo
Cermak, Pavel	Riccardo, Scalenghe
Choi, Yong-Keun	Rodrigues, Manuel Ângelo Rosa
Czechlowski, Mirosław	Romero Gil, Inmaculada
Dragicevic, Vesna	Rusanowska, Paulina
Dunn, Michael F.	Sánchez, Diego Hernán
Edvan, Ricardo	Sandoval-Herazo, Luis Carlos
Endre, Gabriella	Schröder, Winfried
Fahad, Shah	Seo, Hak Soo
Gabriel, Jose Luis	Sienkiewicz, Stanislaw
Gaj, Renata	Singh, Bhupinder
Gao, Xiaoming	Singhal, Naresh
Ge, Tida	Skowrońska, Monika
Gibczyńska, Marzena	Song, Xiaoyu
Gil, Rodrigo	Sulas, Leonardo
Grzebisz, Witold	Symanowicz, Barbara
Gu, Jiangxin	Thekkiniath, Jose
Halecki, Wiktor	Tirado-González, Deli Nazmín
Heberger, Karoly	Torabian, Shahram
Högbom, Lars	Toyoma, Tadashi
Iovieno, Paolo	Tsai, Chen-Chi
Izydorczyk, Grzegorz	Tsaniklidis, Georgios
Jan, Haberle	Tsui, To-Hung
Jaroszewska, Anna	Ueno, Hideto
Kakabouki, Ioanna	Urlić, Branimir
Kanini, Grammatiki S.	Van Middelkoop, J.C.
Kao, Shuh-Ji	Vaverková, Magdalena Daria
Karpowicz, Maciej	Waeytens, Julien
Klein, Joshua D.	Wang, Zhuangji
Kostic, Marko	Winczek, Jerzy
Kostrakiewicz-Gierałt, Kinga	Wojciechowska, Ewa
Krzanowski, James E.	Wysokinski, Andrzej
Kudoyarova, Guzel	Xin, Dawei
Kumar Srivastava, Rajiv	Xu, Sutie
Landi, Simone	Yoneyama, Tadakatsu
Li, Dejun	Yu, Jaecheul
Li, Xiaoling	Zamulina, Inna
Liao, Chien-Sen	Zhang, Lili
Lu, Xiankai	Zhang, Miao
Luna, Aderval S.	Zhuang, Shunyao
Mao, Xinwei	Zolnowski, Andrzej
Martínez-Espinosa, Rosa María