@article{Hildebrandt2012204,
	title = "Modal shape analysis beyond Laplacian",
	journal = "Computer Aided Geometric Design",
	volume = "29",
	number = "5",
	pages = "204 - 218",
	year = "2012",
	note = "Geometric Modeling and Processing 2010",
	issn = "0167-8396",
	doi = "10.1016/j.cagd.2012.01.001",
	url = "http://www.sciencedirect.com/science/article/pii/S0167839612000027",
	author = "Klaus Hildebrandt and Christian Schulz and Christoph von Tycowicz and Konrad Polthier",
	keywords = "Modal shape analysis",
	keywords = "Shape signatures",
	keywords = "Spectral mesh processing",
	keywords = "Laplace-Beltrami operator"
}