@article {2013|1814,
	title = {Towards Morse theory for point cloud data.},
	journal = {Inria Tech Reports},
	number = {8331},
	year = {2013},
	publisher = {Inria},
	url = {http://hal.inria.fr/hal-00848753},
	author = {F. Cazals and C. Mueller and C. Robert and A. Roth}
}
