@inproceedings{bridges2019:395,
  author      = {Peng, Liang-Chen},
  title       = {Creating Deltahedra with Unfolded Net of Tetrahedron},
  pages       = {395--398},
  booktitle   = {Proceedings of Bridges 2019: Mathematics, Art, Music, Architecture, Education, Culture},
  year        = {2019},
  editor      = {Goldstine, Susan and McKenna, Douglas and Fenyvesi, Krist\'{o}f},
  isbn        = {978-1-938664-27-4},
  issn        = {1099-6702},
  publisher   = {Tessellations Publishing},
  address     = {Phoenix, Arizona},

  url         = {http://archive.bridgesmathart.org/2019/bridges2019-395.html}
}