@ARTICLE{VanGelder98,
	AUTHOR	= "Van Gelder, Allen",
	TITLE	= "Approximate Simulation of Elastic Membranes by
                  Triangulated Spring Meshes",
	YEAR	= "1998",
	VOLUME = "3",
	NUMBER = "2",
	PAGES = "21--42",
	JOURNAL = "Journal of Graphics Tools",
	ANNOTE	= "",
	}