Acknowledgment to Reviewers of Sci in 2021

Rigorous peer-reviews are the basis of high-quality academic publishing. Thanks to the great efforts of our reviewers, Sci 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 11 days and the median time to publication was 171 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:

Adolfo Ballester-Bolinches	Marcelo Sousa Silva
Alea Yeasmin	Marco Antonio Cruz-Morato
Aleksandra Gawel	Marek Chalecki
Alexandre Gonzalez-Rodriguez	Maria Cristina Tanzi
Ali Cemal Benim	María Cruz López De Ayala
Ana Belen Tulcanaza Prieto	Mario Corrales-Serrano
Ana-Maria Dabija	Marjeta Marolt
Anna Łepecka	Masaru Tanaka
Anton A. Sheykin	Matteo Nioi
Antonio CP Wong	Mayank Panwar
Arun Murali	Md Mominul Ahsan
Ashok Mandala	Mehdi Salimi
Atanaska Georgieva	Michael Appell
Athina Angelopoulou	Michael Liebman
Aurelian-Sorin Pașca	Miguel Valenzuela
Beiyu Lin	Mihai Caramihai
Bibhuti B. Das	Miljan Bigović
Bryan M. Wong	Mina Tadros
Carlos Silva	Mircea Andrei Scridon
Carmen Cristófol Rodríguez	Mohamed Yassin
Carole A. Morrison	Monika Skowrońska
Chao Wu	Monika Stoma
Chao-Lin Liu	Mostafa Safdari Shadloo
Chenlin Hu	Moussa Antoine Chalah
Christian Tantardini	Natalia Koubassova
Chuang Sun	Nora Repo-Saeed
Cristina Pinedo-Rivilla	Pascal Saffache
Daniel C. Narváez Torregrosa	Paul Vasos
Daniele Sofia	Pietro Scicchitano
David Melendi	Rainer Niewa
Debayan Dey	Ramón Esteban-Romero
Dorin Weissman	Robert Edward Gordon
Eckhard Kahle	Robert Prentner
Eduard Gabriel Ceptureanu	Roeul Kim
Ehsan Esmaeilzadeh	Roger K. Green
Eliseo Bustamante	Rohit P. Dugar
Elżbieta Szczepankiewicz	Ronan Murphy
Eva Kudova	Rosario Nicoletti
Fernando Rubiera Morollón	Rupsa Datta
Francesco Perono Cacciafoco	S.A. Edalatpanah
Georgi Georgiev	S.A. Mohiuddine
Gerit Pfuhl	Saeed Sababe
Giuseppe Biagini	Shiyu Tang
Giuseppe Riccio	Silvano Geremia
Giuseppe Schirripa Spagnolo	Sintu Rongpipi
Goran Gajski	Slava Berger
Gregory P Conners	Smruti Chaudhari
Guido Mula	Solomiia Fedushko
Hashem Bordbar	SRINIVAS DIVAKARUNI
Hui Cui	Stefano Lettieri
Huijuan Cui	Stephen Siu-Yu Lau
Indranil Chakraborty	Sumit Sinha Ray
Itay Raphael	Sushil Kumar Shakyawar
Iulia Lupu	Sylwia Andruszczak
Iulia-Cristina Bagiu	Takuya Taniguchi
Ivana Mareković	Timofei Zatsepin
Jean Grassman	Tiruvadi Ravigururajan
Jean Marie Ruysschaert	Tomasz Rokicki
Jennifer Martins Noro	Traian Mihai Cioroianu
Jiří Kučerik	Trevor Simper
Joanna Kujawa	Tuan Duc Le
Joaquín Gayoso-Cabada	Umair Akram
Jonathan Sabaté Del Río	Undurti Das
Jorge Pullin	Vasia S. Mavrogianni
José Antonio Rodríguez Martín	Vesna Jacevic
José David Vergara	Violetta Violetta Sokoła-Szewioła
José L. Amaro-Mellado	Volodimir Simulik
Josy A. Osajima	Wei-Chiang Hong
Juan Fuentes Esparrell	Wen Zhang
Kamil Kopania	Wen-Ran Zhang
Kateřina Kaňková	Wiesław Leonski
Katharina Schuhmann	Xiangbiao Yin
Khaled Mohammed Geba	Xiangchao Meng
Komal Choudhary	Xiao-Nan Zhang
Laura Gastaldi	Xiaoshu Pan
Luis A. Feigenbaum	Xing Liu
Luis Albendín-García	Yasmina Abd El Hakim
Mahesh Neupane	Yuji Shimizu
Mamoru Kaneko	Yutaka Yamamoto
Manuel Yáñez