@inproceedings{bridges2022:111,
  author      = {Fathauer, Robert W.},
  title       = {Crested Cactuses and Mathematical Sculpture},
  pages       = {111--118},
  booktitle   = {Proceedings of Bridges 2022: Mathematics, Art, Music, Architecture, Culture},
  year        = {2022},
  editor      = {Reimann, David and Norton, Douglas and Torrence, Eve},
  isbn        = {978-1-938664-42-7},
  issn        = {1099-6702},
  publisher   = {Tessellations Publishing},
  address     = {Phoenix, Arizona},

  url         = {http://archive.bridgesmathart.org/2022/bridges2022-111.html}
}