Geometrical resonance in spatiotemporal systems J. A. González, A. Bellorin, L. I. Reyes, C. Vásquez and L. E. Guerrero Europhys. Lett., 64 6 (2003) 743-749 Published online: 01 November 2003 DOI: 10.1209/epl/i2003-00621-7