@inproceedings {4120,
	title = {symSpline: Symmetric Two-Handed Spline Manipulation},
	booktitle = {ACM Conference on Human Factors in Computing Systems (CHI)},
	year = {2006},
	doi = {10.1145/1124772.1124825},
	author = {Celine Latulipe and Stephen Mann and Craig S. Kaplan and Charles Clarke}
}
