Computational study of simultaneous positive and negative streamer propagation in a twin surface dielectric barrier discharge via 2D PIC simulations Project: SFB 1316Authors: Quan-Zhi ZhangR.T. Nguyen-SmithF. BeckfeldY. LiuT. MussenbrockP. AwakowiczJ. SchulzePlasma Modeling and Simulation 4x zip