@article{JGG_2001_5_2_a6,
     author = {C. Leopold and A. Matievits},
     title = {Studies of {Geometry} {Integrated} in {Architectural} {Projects}},
     journal = {Journal for geometry and graphics},
     pages = {181--192},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/JGG_2001_5_2_a6/}
}