@article{ShkilnyyGraefHiebletal.2009,
  author    = {Andriy Shkilnyy and Ralph Gr{\"a}f and Bernhard Hiebl and Axel T. Neffe and Alwin Friedrich and Juergen Hartmann and Andreas Taubert},
  title     = {Unprecedented, low cytotoxicity of spongelike calcium phosphate/poly(ethylene imine) hydrogel composites},
  doi       = {10.1002/mabi.200800266},
  url       = {http://www3.interscience.wiley.com/cgi-bin/jhome/77002860},
  year      = {2009},
}