TITLE : Preface on "Advanced Infrared Technology and Applications - AITA 2021" AUTHOR(S) : Bison P, Cadelano G, D'Acunto M, Ferrarini G, Maldague X, Moroni D, Raimondi V, Rogalski A, Sakagami T, Strojnik M, Volinia M TYPE : Journal article YEAR : 2023 CODE : 482220 *** DO NOT EDIT THIS FILE ***