Biocompatibility of oxygen-plasma-treated polystyrene substratesA. Vesel, M. Mozetic, M. Jaganjac, L. Milkovic, A. Cipak and N. ZarkovicEur. Phys. J. Appl. Phys., 56 2 (2011) 24024DOI: https://doi.org/10.1051/epjap/2011110169