Acknowledgment to Reviewers of Lubricants in 2021

Rigorous peer-reviews are the basis of high-quality academic publishing. Thanks to the great efforts of our reviewers, Lubricants 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 19 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:

Aamir, Muhammad	Maláková, Silvia
Akram, Safia	Mao, Zhiwei
Antoszewski, Bogdan	Marian, Max
Arias-Pardilla, Joaquín	Marko, Matthew
Atkins, Penny	Marques, Filipe
Barylski, Adrian	Martin, Jean
Bechev, Dani	Martinie, Laëtitia
Bertsche, Bernd	Maruschak, Pavlo
Bewsher, Stephen R.	Masroor, Sheerin
Biernat, Krzysztof	Mohamed, Ali Kamal Ahmed
Bilgiç, Semra	Molea, Andreia
Björling, Marcus	Molter, Jürgen
Bravo-Sanchez, M.G.	Moreno, Karla J.
Brunetière, Noël	Morgan, Neal M.
Bulgakova, Guzel T.	Mouzakis, Dionysios E.
Burghardt, Gero	Mu, Liwen
Camelia, Gabor	Naderan, Hamid
Cann, Philippa	Nevshupa, Roman A
Caron, Arnaud	Olaru, Dumitru
Changenet, Christophe	Oldknow, Kevin
Chasalevris, Athanasios	Ono, Kyosuke
Chen, Dyi-Cheng	Osuch-Słomka, Edyta
Chiñas-Castillo, Fernando	Owen, Joshua
Cicone, Traian	Paglia, Laura
Conte, Marcello	Pal, Snehashis
Costa, Henara	Pamies, Ramon
Cousseau, Tiago	Pap, Bálint
Cruz, Sandra	Pape, Florian
da Silva, Leonardo Rosa Ribeiro	Paszkowski, Maciej
Dang, Phuoc Vinh	Peña-Parás, Laura
Dardalis, Dimitrios	Pettersson, Anders
Das, Hrishikesh	Piasecki, Adam
Delgado, Miguel Ángel	Piltan, Farzin
Dixon, David A.	Pleşu, Nicoleta
Dolatabadi, Nader	Płodzień, Marcin
Drápala, Jaromír	Pomoni, Maria
Dulebová, L’udmila	Potanin, Andrei A.
Egberts, Philip	Profito, Francisco
Eugene, Feldshtein	Qin, Liguo
Feizpour, Darja	Rakhadilov, Bauyrzhan
Feldshtein, Eugene É	Richert, Maria
Forero, Jorge Duarte	Rogowski, Krzysztof
Fydrych, Dariusz	Rosenkranz, Andreas
Gajic, Dragoljub	Roy, Sougata
Garabedian, Nikolay	Ruths, Marina
Genovese, Maria Erminia	Saavedra, Jorge H.
Georgescu, Constantin	Sakai, Katsuhiko
Ghadami, Farzin	Sakharova, Nataliya
Gharam, Ahmed	Sakhnevych, Aleksandr
Glovnea, Romeo	Salimon, Alexey
Gnilitskyi, Iaroslav	Sedlacek, Marko
Green, David	Sekiguchi, Yu
Grillenberger, Hannes	Seshadri, Ramachandran Chidambaram
Grützmacher, Philipp	Shafiee, Abbas
Gupta, Munish	Shafiq, Anum
Gutnichenko, Oleksandr	Shakhaoath, Md.
Gwoździk, Monika	Shalaby, Mohamed
Haldhar, Rajesh	Shyu, Shiuh-Hwa
Haq, Mir Irfan Ul	Siczek, Krzysztof
Hase, Alan	Sivakumar, Poopalasingam
He, Xin	Słodki, Bogdan
Hegab, Hussien	Snopiński, Przemysław
Hong, Sheng	Somers, Anthony
Hsu, Chia-Jui	Šperka, Petr
Hu, Chengliang	Sukjit, Ekarong
Hu, Huan	Suleiman, Rami K.
Hu, Ming	Sun, Yunyun
Huang, Ming	Suyama, Daniel Iwao
Huseien, Ghasan Fahim	Sveda, Maria
Ivanova, Dimka I.	Svoboda, Petr
Jamil, Muhammad Ahmad	Taha-Tijerina, Jaime
Jaszak, Przemysław	Taura, Hiroo
Jeng, Yeau-Ren	Taylor, Robert Ian
Jian, Shunyi	Thangavel, Gurunathan
Jimenez Ballesta, Ana Eva	Tohyama, Mamoru
Joanna, Borowiecka-Jamrozek	Tomków, Jacek
Johnson, David	Tongsri, Ruangdaj
Joshi, Sameehan S.	Toth, Frantisek
Kasperski, Jacek	Tran, Bach
Kazama, Toshiharu	Trausmuth, Andreas
Khan, Polina	Van Anh, Nguyen
Koenig, Florian	Vasconcelos, Beatriz
Kordijazi, Amir	Venner, C.H.
Kovaleva, Marina	Vladimir, Kodnyanko
Kozdrach, Rafał	Vuchkov, Todor
Kuhn, Erik	Walvekar, Aditya
Kumar, Rajesh	Welle, Alexander
Kurdi, Abdulaziz	Westerberg, Lars-Göran
Lang, Andrej	Wieckhorst, Patrick
Lemanowicz, Marcin	Williams, John
Li, Changhe	Wodtke, Michal
Li, Jiusheng	Wolking, Sebastian
Li, Qiang	Woś, Paweł
Li, Weimin	Xing, Kanglin
Lin, Weifeng	Yahiaoui, Malik
Liu, Haichao	Zahorulko, Andriy
Liu, Heli	Zhang, Chaomin
Lohmus, Rynno	Zhao, Jingyi
Ma, Chi	Zmarzły, Paweł
Makkonen, Lasse