@article{53dc5bf9edeb4abfaae3be6f49b2acdd,
title = "A ray-tracing technique for determining ray tubes in anisotropic media",
author = "Norman, \{Robert J\} and Bennett, \{John Atkinson\} and Dyson, \{Peter L\} and John LeMarshall and Kefei Zhang",
year = "2013",
doi = "10.1109/TAP.2013.2240647",
language = "English",
volume = "61",
pages = "2664 -- 2675",
journal = "IEEE Transactions on Antennas and Propagation",
issn = "0018-926X",
publisher = "IEEE, Institute of Electrical and Electronics Engineers",
number = "5",
}