@ARTICLE{ Wojtan:2009:topogoop,
	AUTHOR = {Chris Wojtan and  Nils Thuerey and  Markus Gross and Greg Turk},
	TITLE = {{Deforming Meshes that Split and Merge}},
	YEAR = {2009},
	MONTH = {August},
	JOURNAL = {ACM Transactions on Graphics (SIGGRAPH)},
	PUBLISHER = {ACM Press},
	VOLUME = {28 (3)},
	PAGES = {9}
}