Crisóstomo Weyl A. Costa J, José Giarola A. Optical Filters Design Using Dielectric Gratings Waveguides<br />DOI: 10.14209/jcis.1997.5. Journal of Communication and Information Systems [Internet]. 2015 Jun. 17 [cited 2024 Dec. 22];12(1). Available from: https://jcis.sbrt.org.br/jcis/article/view/217