Surface modification of closed plastic bags for adherent cell cultivation K. Lachmann, A. Dohse, M. Thomas, S. Pohl, W. Meyring, K.E.J. Dittmar, W. Lindenmeier and C.-P. Klages Eur. Phys. J. Appl. Phys., 55 1 (2011) 13812 Published online: 21 July 2011 DOI: 10.1051/epjap/2011100467