@book{KarzelMatcha2008,
  author    = {Karzel, R{\"u}diger and Matcha, Heike},
  title     = {expo15 - experimental parametric object},
  publisher = {Eigenverlag TUD},
  address   = {Darmstadt},
  pages     = {50 Seiten},
  year      = {2008},
  language  = {de}
}