@article {Stewart:1992:0143-0807:264,
	author = "Stewart G.A.",
	author = "James S.D.",
	title = "Computer simulation of underwater sound propagation as a teaching aid",
	journal = "European Journal of Physics",
	volume = "13",
	year = "1992",
	abstract = "",
	pages = "264-267(4)",
	url = "http://www.ingentaconnect.com/content/iop/ejp/1992/00000013/00000006/art00003"
}