TIZIANO, Evandro Franco. Isofrequency broadcast FM System, a rf spectrum optimization experience in Brasil (Jan 2017). SET INTERNATIONAL JOURNAL OF BROADCAST ENGINEERING, [S.l.], v. 3, feb. 2018. ISSN 2446-9432. Available at: <http://revistaeletronica.set.org.br/index.php/ijbe/article/view/131>. Date accessed: 28 feb. 2021.