@article{chengcheng-dev-2015,
   author ={Chengcheng Tang and Pengbo Bo and Johannes Wallner and 
            Helmut Pottmann},
   title = {Interactive design of developable surfaces},
   journal="ACM Trans. Graphics",
   year = {2016},
   volume = {35},
   number = {2},
   pages = {\#12,1--12},
}