Dancila, D., Rottenberg, X., Tilmans, H. A. C., De Raedt, W., & Huynen, I. (2012). Investigation of internal non-homogeneous volumes of perturbation as tuning and miniaturization elements for cavity resonators. Microwave & Optical Technology Letters, 54(2), 491-496. https://hdl.handle.net/2078.5/204395 (Original work published 2012)