@article{Roof21,
    title = {Intuitive and Efficient Roof Modeling for Reconstruction and Synthesis},
    author = {Jing Ren and Biao Zhang and Bojian Wu and Jianqiang Huang and Lubin Fan and Maks Ovsjanikov and Peter Wonka},
    journal = {ACM Trans. on Graphics (Proc. of SIGGRAPH Asia)},
    volume = {40},
    number = {6},
    pages = {249:1--249:17},
    year = {2021},
}