@article{deGroot2004elastic,
  author = {de Groot and van Leeuwen},
  title = {Evidence for an elastic projection mechanism in the chameleon tongue},
  journal = {Proceedings of the Royal Society of London. Series B: Biological Sciences},
  year = {2004},
  doi = {10.1098/rspb.2003.2637},
  url = {https://doi.org/10.1098/rspb.2003.2637}
}

@article{Brau2016sticky,
  author = {Brau and Lanterbecq and Zghikh and others},
  title = {Dynamics of prey prehension by chameleons through viscous adhesion},
  journal = {Nature Physics},
  year = {2016},
  doi = {10.1038/nphys3795},
  url = {https://doi.org/10.1038/nphys3795}
}

@article{Spinner2014hairy,
  author = {Spinner and Westhoff and Gorb},
  title = {Subdigital setae of chameleon feet: Friction-enhancing microstructures for a wide range of substrate roughness},
  journal = {Scientific Reports},
  year = {2014},
  doi = {10.1038/srep05481},
  url = {https://doi.org/10.1038/srep05481}
}