Microwave microplasma sources based on microstrip-like transmission lines J. Gregório, L. L. Alves, O. Leroy, P. Leprince and C. Boisse-Laporte Eur. Phys. J. D, 60 3 (2010) 627-635 Published online: 14 September 2010 DOI: 10.1140/epjd/e2010-00237-x