Müller, Stefan and Felber, Ch. and Scheele, Patrick and Wittek, Michael and Hock, Christian (2005):
Passive Tunable Liquid Crystal Finline Phase Shifter for Millimeterwaves.
pp. 297-300, Proc. 35th European Microwave Conf., [Conference or Workshop Item]

Mueller, Stefan and Felber, Ch. and Scheele, Patrick and Wittek, M. and Hock, Ch. and Jakoby, Rolf (2005):
Passive tunable liquid crystal finline phase shifter for millimeterwaves.
In: IEEE European Microwave Week, EuMW2005, Paris, France, Oct. 2005., [Conference or Workshop Item]