Characterization of PAH/DPPG layer-by-layer films by VUV spectroscopy Andreia A. Duarte, Paulo J. Gomes, Jorge H. F. Ribeiro, Paulo A. Ribeiro, Søren V. Hoffmann, Nigel J. Mason, Osvaldo N. Oliveira and Maria Raposo Eur. Phys. J. E, 36 9 (2013) 98 Published online: 05 September 2013 DOI: 10.1140/epje/i2013-13098-7