title: A comprehensive approach to deal with instrumental optical aberrations effects in high-accuracy photon's orbital angular momentum spectrum measurements.
authors.affiliation: Laboratorio de Instrumentación Espacial (LINES), Instituto Nacional de Técnica Aeroespacial, E-28850, Madrid, Spain. uribepnr@gmail.com
authors.forename: Néstor
authors.initials: N
authors.lastname: Uribe-Patarroyo
authors.forename: Alberto
authors.initials: A
authors.lastname: Alvarez-Herrero
authors.forename: Tomás
authors.initials: T
authors.lastname: Belenguer