@article{speck-et-al-bandb2017,
  author       = {Olga Speck and David Speck and Rafael Horn and Johannes Gantner and
    Klaus Peter Sedlbauer},
  title        = {Biomimetic bio-inspired biomorph sustainable? {A}n attempt to classify
    and clarify biology-derived technical developments},
  journal      = {Bioinspiration and Biomimetics},
  year         = 2017,
  volume       = 12,
  number       = 1,
  pages        = 011004,
}