pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:7831 "journal article" "An experimental study on the influence of trace impurities on ionization of atmospheric noble gas dielectric barrier discharges" "Klute, F. D.; Schuetz, A.; Michels, A.; Vadla, C.; Veža, Damir; Horvatić, V.; Franzke, J."