@inproceedings{skrodzki2017chladni,
  author      = {Skrodzki, Martin and Reitebuch, Ulrich and Polthier, Konrad},
  title       = {Chladni Towers},
  pages       = {14--17},
  booktitle	  = {Asian Digital Modeling Contest 2017 Catalogue},
  editor	  = {Kondo, Kunio and Mitani, Jun and Nishii, Misako and Sato, Hisahi},
  year		  = {2017},
  note        = {Available online at \url{https://www.cde-ev.de/expuls}}
}