@article{alhalawani2013interactivefacades,
 author = {AlHalawani S, Yang Y-L, Liu H, Mitra NJ},
 title = {Interactive Facades Analysis and Synthesis of Semi-Regular Facades},
 year = {2013},
 journal = {Computer Graphics Forum (Proc. Eurographics)},
 volume = {32},
 number = {2},
}