@article{kirigami-2020,
    AUTHOR = {Caigui Jiang and Florian Rist and Helmut Pottmann and
              Johannes Wallner},
    TITLE = {Freeform quad-based kirigami},
    JOURNAL = {ACM Trans. Graphics},
    VOLUME = {39},
    NUMBER = {6},
    NOTE = {Proc. SIGGRAPH Asia},
}