Hydrogen production by conversion of ethanol injected into a microwave plasma Dariusz Czylkowski, Bartosz Hrycak, Mariusz Jasiński, Mirosław Dors and Jerzy Mizeraczyk Eur. Phys. J. D, 71 12 (2017) 321 Published online: 12 December 2017 DOI: 10.1140/epjd/e2017-80566-x