@INPROCEEDINGS {2190,
author={A. A. Moreira},
doi={},
booktitle={European Conf. on Controlled Fusion and Plasma Heating},
title={Ray tracing studies for the lower hybrid experiments in JET", 15th European Conference on Controlled Fusion and Plasma Heating},
year={1988},
month={April},
volume={-},
pages={---} 
}