J. P. DA SILVA; EINSTEIN G. DOS SANTOS; MARCOS T. B. SEGUNDO. DIRECTIONAL COUPLER BASED ON A PHOTONIC QUASI-CRYSTAL FIBER WITH EXTENDED CORES. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), [S. l.], v. 17, n. 2, p. 201–207, 2018. DOI: 10.1590/2179-10742018v17i21137. Disponível em: http://www.jmoe.org/index.php/jmoe/article/view/667. Acesso em: 11 apr. 2021.