Polystyrene thin films treatment under DC pulsed discharge in nitrogen: effect of sample placement and glow duration on the wettabilityJ. Larrieu, B. Held, N. Soulem and N. SpyrouEur. Phys. J. Appl. Phys., 29 2 (2005) 181-188DOI: https://doi.org/10.1051/epjap:2004192