Acknowledgment to Reviewers of Clean Technologies in 2021

Rigorous peer-reviews are the basis of high-quality academic publishing. Thanks to the great efforts of our reviewers, Clean Technologies 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 71 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:

Adamski, Mariusz	Liao, Chien-Sen
Almutairi, Ghzzai	Ling, Jeen-Min
Aşchilean, Ioan	Liu, Baiquan
Attia, Shady	Liu, Dedi
Baena, Francisco	Marchev, Andrey
Bartoli, Mattia	Maria Simona, Raboaca
Bassani, Andrea	Martín, Domingo
Blecich, Paolo	McLellan, Ben
Borowski, Piotr	Mehmood, Khawaja
Brito, Paulo	Milanese, Chiara
Bucoveţchi, Olga	Mishra, Asitav
Cannavale, Alessandro	Mizielińska, Małgorzata
Cecconet, Daniele	Mukherjee, Sanjay
Cerro, Gianni	Murat Cekirge, Huseyin
Chen, Wan-Ting	Nag, Soumyadeep
Chioncel, Cristian	Nicoleta, Cristache
Cho, In	Niculescu, Rodica
Choi, Hojong	Oncioiu, Ionica
Chowdhury, Mohamed	Osuch, Andrzej
Chung, Sheng-Heng	Palella, Boris
Constantinescu-Dobra, Anca	Pană, Adrian
Costanzo, Paola	Panepinto, Deborah
Coz, Alberto	Pau, Giovanni
Craciunescu, Aurelian	Pilarska, Agnieszka
Čulík, Kristián	Pino, Lidia
Czekala, Wojciech	Piotrowski, Paweł
De Santis, Michele	Pöllmann, Herbert
Domínguez-García, José	Postnikov, Ivan
Dzida, Marzena	Proszak-Miąsik, Danuta
El-Sayed, Marwa	Pukalskas, Saugirdas
Engelen, Peter	Putta, Koteswara
Fernandez, Javier	Rahman, S. M. Ashrafur
Ferrantelli, Andrea	Redel-Macías, María
Fiorenza, Roberto	Russo, Alessio
Fogarasi, Szabolcs	Sakač, Nikola
Fowler, Michael	Sarafraz, Mohammad
Gagliardi, Gianfranco	Schulp, Jan
Giménez Sonsona, Isaac	Shafiullah, G.M.
Goula, Maria	Shandro, Janis
Guevara Lopez, Pedro	Sharma, Suraj
Guo, Siwei	Simagina, Valentina
Hammad, Ahmed	Slavinskas, Stasys
Haneklaus, Nils	Srpak, Dunja
Hernández-Pérez, Iván	Stanciu, Alexandru
Hidalgo Herrador, José	Staszewski, Łukasz
Huber, Miłosz	Stechel, Ellen
Hybská, Helena	Sugamata, Koh
Ionescu, Laurentiu	Szczygieł, Marcin
Isaev, Abdulgalim	Szczypinski-Sala, Wojciech
Ishihara, Keiichi	Tao, Mingyuan
Jayakumar, Arunkumar	Tornatore, Cinzia
Jin, Jiangliang	Tsai, Yun-Ting
Kajjam, Aravind	Ujor, Victor
Kartini, Unit	Vakalis, Stergios
Karvelas, Evangelos	Vaz, Warren
Karytsas, Spyridon	Verros, George
Katsigiannis, Yiannis	Vibhute, Sandip
Khan, Irfan	Voutsas, Epaminondas
Khan, Mohammad	Wang, Hanho
Kouloumpis, Victor	Wolski, Piotr
Kozak, Maciej	Xiao, Boqi
Krzywanski, Jaroslaw	Yazdanmehr, Maryam
Kucharska, Karolina	Zhang, Weige
Lee, Won-Ju	Zhang, Zhenbin
Leonowicz, Zbigniew	Zimon, Dominik
Leyden, Matthew