@article{barandiaran2008modelling,
  author = {Barandiaran, Xabier E. and Ruiz-Mirazo, K.},
  title = {Modelling autonomy: Simulating the essence of life and cognition},
  year = {2008},
  journal = {Biosystems},
  volume = {91},
  number = {2},
  pages = {295-304},
  issn = {0303-2647},
  doi = {10.1016/j.biosystems.2007.07.001},
  url = {http://www.sciencedirect.com/science/article/B6T2K-4P6M66B-2/2/506c315bd1c4497b91b36279efa348e0}
}