@article{CP2014GeneralTriangularMidpointSubdivision,
	title = "General triangular midpoint subdivision",
	journal = "Computer Aided Geometric Design",
	volume = "31",
	number = "7-8",
	pages = "475-485",
	year = "2014",
	note = "Recent Trends in Theoretical and Applied Geometry",
	issn = "0167-8396",
	doi = "http://dx.doi.org/10.1016/j.cagd.2014.06.002",
	url = "http://www.sciencedirect.com/science/article/pii/S0167839614000600",
	author = "Qi Chen and Hartmut Prautzsch",
	keywords = "Subdivision surfaces",
	keywords = "Loop subdivision algorithm",
	keywords = "Midpoint subdivision algorithm",
	keywords = "Difference schemes",
	keywords = "Extraordinary points",
	keywords = "Characteristic map"
}