Hexagonal and honeycomb structures in Dielectric Barrier Discharges B. Bernecker, T. Callegari, S. Blanco, R. Fournier and J. P. Boeuf Eur. Phys. J. Appl. Phys., 47 2 (2009) 22808 Published online: 28 April 2009 DOI: 10.1051/epjap/2009082