Scalings and universality for high-frequency excited high-pressure argon microplasma Min Uk Lee, Jimo Lee, Gunsu S. Yun and Jae Koo Lee Eur. Phys. J. D, 71 4 (2017) 94 Published online: 18 April 2017 DOI: 10.1140/epjd/e2017-70558-3