Wave instability of intercellular Ca2+ oscillations C. B. Tabi, I. Maïna, A. Mohamadou, H. P. Ekobena Fouda and T. C. Kofané EPL, 106 1 (2014) 18005 Published online: 08 April 2014 DOI: 10.1209/0295-5075/106/18005