Memory effect and time correlations in breakdown initiation of DC glow discharge in argon and synthetic airV. Lj. Marković, B. Č. Popović, A. P. Jovanović, S. N. Stamenković and M. N. StankovEPL, 109 1 (2015) 15002DOI: https://doi.org/10.1209/0295-5075/109/15002