@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" }