Metamaterial millimeter wave devices on silicon substrate: Band-pass filter and directional coupler. - Alina-Cristina Bunea; Stefan Simion; Florea Craciunoiu; Andrei A. Muller; Adrian Dinescu; George Stavrinidis; Gheorghe Sajin (EUROCON, 2011)

The study of different types of D-CRLH transmission lines for microwave diplexer. - Iulia-Andreea Mocanu; Gheorghe Sajin (EUROCON, 2013)