Spatio-Temporal Modelling of the p53–mdm2 Oscillatory System K. E. Gordon, I. M.M. van Leeuwen, S. Laín and M. A.J. Chaplain Math. Model. Nat. Phenom., 4 3 (2009) 97-116 Published online: 05 June 2009 DOI: 10.1051/mmnp/20094304