@INPROCEEDINGS {8695,
author={A. Topa and C. R. Paiva and A. Barbosa},
doi={},
booktitle={Encuentro Ibérico de Electromagnetismo Computacional - EIEC},
title={Variable Omega Directional Couplers},
year={2010},
month={May},
volume={1},
pages={1-1} 
}
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