@article{SchmaehlFrankLutzetal.1985,
  author    = {D. Schm{\"a}hl and HK Frank and WK Lutz and M. Stransky and G. Ritzel and F. Beaufort and C. Vutuc},
  title     = {Ern{\"a}hrung und Krebs},
  year      = {1985},
}