Characterization of PAH/DPPG layer-by-layer films by VUV spectroscopyAndreia A. Duarte, Paulo J. Gomes, Jorge H. F. Ribeiro, Paulo A. Ribeiro, Søren V. Hoffmann, Nigel J. Mason, Osvaldo N. Oliveira and Maria RaposoEur. Phys. J. E, 36 9 (2013) 98DOI: https://doi.org/10.1140/epje/i2013-13098-7