Heavy ion induced damage to plasmid DNA: plateau region vs. spread out Bragg-peak H.M. Dang, M.J. van Goethem, E.R. van der Graaf, S. Brandenburg, R. Hoekstra and T. Schlathölter Eur. Phys. J. D, 63 3 (2011) 359-367 Published online: 17 June 2011 DOI: 10.1140/epjd/e2011-10679-1