TY - JOUR A1 - Gurevich, E. L. A1 - Astrov, Y. A. A1 - Purwins, H.-G. T1 - Pattern formation in planar dc-driven semiconductor-gas discharge devices: two mechanisms JF - J. Phys. D: Appl. Phys. Y1 - 2005 SN - 0022-3727 VL - 38 SP - 468 EP - 476 ER -