Crisóstomo Weyl A. Costa, J., & José Giarola, A. (2015). Optical Filters Design Using Dielectric Gratings Waveguides<br />DOI: 10.14209/jcis.1997.5. Journal of Communication and Information Systems, 12(1). Retrieved from https://jcis.sbrt.org.br/jcis/article/view/217