@article{leppänen_karttunen_barrio_kaski_2004,  title={Turing systems as models of complex pattern formation},  volume={34},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332004000300006},  DOI={10.1590/S0103-97332004000300006},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Leppänen, Teemu and Karttunen, Mikko and Barrio, R.A. and Kaski, Kimmo},  year={2004},  month={Jun},  pages={368–372} }