@article{pottmann-2015-ag,
        author = "Helmut Pottmann and Michael Eigensatz and 
		Amir Vaxman and Johannes Wallner",
        title = "Architectural Geometry",
        journal = "Computers and Graphics",
        year = 2015,
	volume = 47,
	pages = "145-164",
        doi = "http://dx.doi.org/10.1016/j.cag.2014.11.002"
}