1. Neutron versus Á-ray risk estimates

   • A. M. Kellerer
   • Elke Nekolla

   ORIGINAL PAPER Pages: 73 - 83

2. Radiogenic lung cancer: the effects of low doses of low linear energy transfer (LET) radiation

   • Harald H. Rossi
   • M. Zaider

   ORIGINAL PAPER Pages: 85 - 88

3. Biophysical analysis of the dose-dependent overdispersion and the restricted linear energy transfer dependence expressed in dicentric chromosome data from alpha-irradiated human lymphocytes

   • Rüdiger Greinert
   • Dietrich Harder

   ORIGINAL PAPER Pages: 89 - 95

4. DNA complex lesions induced by protons and ⋅-particles: track structure characteristics determining linear energy transfer and particle type dependence

   • A. Ottolenghi
   • M. Merzagora
   • H. G. Paretzke

   ORIGINAL PAPER Pages: 97 - 103

5. Monte Carlo simulation of physicochemical processes of liquid water radiolysis

   • H. Tomita
   • M. Kai
   • A. Ito

   ORIGINAL PAPER Pages: 105 - 116

6. Overexpression of insulin-like growth factor (IGF)-I receptor enhances inhibition of DNA replication in mouse cells exposed to x-rays

   • Y. Wang
   • N. Cheong
   • G. Iliakis

   ORIGINAL PAPER Pages: 117 - 123

7. Effects of lithium chloride as a potential radioprotective agent on radiation response of DNA synthesis in mouse germinal cells

   • D. Bhattacharjee
   • R. Rajan
   • B. B. Singh

   ORIGINAL PAPER Pages: 125 - 128

8. Perinatal mortality in Bavaria, Germany, after the Chernobyl reactor accident

   • B. Grosche
   • C. Irl
   • E. van Santen

   CONTROVERSIAL ISSUE Pages: 129 - 136