Wagner, D., Bongers, W., Kasparek, W., Leuterer, F., Monaco, F., Münich, M., Schütz, H., Stober, J., Thumm, M., & Brand, H. v. d. (2013). Multifrequency Notch Filter for Sub-THz Applications based on Photonic Bandgaps in Corrugated Circular Waveguides. In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013). New York, NY: IEEE.