Multi-discharge phenomenon in coplanar electrodes microplasma devices L. G. Meng, Z. J. Lin, J. P. Xing, Z. H. Liang and C. L. Liu Eur. Phys. J. D, 60 3 (2010) 575-579 Published online: 27 July 2010 DOI: 10.1140/epjd/e2010-00202-9