@inbook {Stewart1989,
	title = {{Three-dimensional modeling of seaflorr backscatter from sidescan sonar for autonomous classfication and navigation}},
	booktitle = {Proceedings of the 6th International Symposium on Unmanned Untethered Submersible Technology, June 12-14, 1989},
	year = {1989},
	pages = {21 pages},
	publisher = {Marine Systems Engineering Laboratory, University of New Hampshire},
	organization = {Marine Systems Engineering Laboratory, University of New Hampshire},
	address = {Durham, N.H.},
	author = {Stewart, W K}
}
