1. Analysis of structural chromosome changes and SCE after occupational long-term exposure to electric and magnetic fields from 380 kV-systems

   • M. Bauchinger
   • R. Hauf
   • J. Dresp

   OriginalPaper Pages: 235 - 238

2. UV-induced reactivation and mutagenesis ofλ-phages after treatment with 8-Methoxypsoralen or thiopyronine and light

   • Akira Yasui
   • Klaus Winckler
   • Wolfgang Laskowski

   OriginalPaper Pages: 239 - 245

3. Effects of a combined treatment with X-rays and phenols on preimplantation mouse embryos in vitro

   • W. -U. Müller
   • C. Streffer
   • N. Zamboglou

   OriginalPaper Pages: 247 - 258

4. On the immunological detection of X-ray induced DNA damage

   • Helga Waller
   • Else Friess
   • Jürgen Kiefer

   OriginalPaper Pages: 259 - 264

5. Oxygen-effect as an inhibition of repair: Radiation studies on excision repair deficient mei-9^L1-embryos of drosophila

   • Hedi Fritz-Niggli
   • Cristina Büchi
   • P. Schweizer

   OriginalPaper Pages: 265 - 274

6. Effect of gamma radiation on the transport of spin-labeled compounds across the erythrocyte membrane

   • K. Gwoździński
   • G. Bartosz
   • W. Leyko

   OriginalPaper Pages: 275 - 285

7. Announcement

   Announcement Pages: 286 - 286

8. Mathematical model of the cell population kinetics of X-irradiated experimental tumours

   • H. -P. Beck

   Poster section: Radiation and Environmental Biophysics Pages: 289 - 289

9. Synergistic effects of noise and organic solvents

   • H. Braun
   • P. Kaschny
   • H. Diehl

   Poster section: Radiation and Environmental Biophysics Pages: 290 - 290

10. Studies on the X-ray damage of malate synthase

    • H. Durchschlag
    • P. Zipper

    Poster section: Radiation and Environmental Biophysics Pages: 291 - 291

11. UV-induced mutation and recombination in yeast: Involvement of an inducible component of repair.

    • F. Eckardt
    • B. A. Kunz
    • R. H. Haynes

    Poster section: Radiation and Environmental Biophysics Pages: 292 - 292

12. Evidence for electron track ends as the critical energy deposition pattern for inducing DNA double-strand breaks in eukaryotic cells

    • D. Frankenberg
    • A. Binder
    • R. Harbich

    Poster section: Radiation and Environmental Biophysics Pages: 293 - 293

13. Studies of the chromosome aberration distribution among cells not in accordance with the poisson statistics.

    • R. E. Grillmaier
    • W. Schmidt
    • H. K. Stanger

    Poster section: Radiation and Environmental Biophysics Pages: 294 - 294

14. Studies on radiation induced micronuclei and chromosome aberrations

    • R. E. Grillmaier
    • W. Schmidt
    • R. Dietz

    Poster section: Radiation and Environmental Biophysics Pages: 295 - 295

15. Analysis of gamma and neon irradiated SV 40 DNA by electrooptical methods

    • G. Kraft
    • R. Roots

    Poster section: Radiation and Environmental Biophysics Pages: 296 - 296

16. Gamma-induced tritium cleavage from DNA-(thymidine-methyl-T) in deaerated aqueous solution

    • O. Merwitz

    Poster section: Radiation and Environmental Biophysics Pages: 297 - 297

17. Cell cycle dependence of micronucleus formation

    • M. Molls
    • K. Leisse
    • N. Zamboglou

    Poster section: Radiation and Environmental Biophysics Pages: 298 - 298

18. Influence of growth, measuring conditions, and cell types on oxygen tensions in multicell tumor spheroids determined by microelectrodes

    • W. F. Mueller-Klieser
    • R. M. Sutherland

    Poster section: Radiation and Environmental Biophysics Pages: 299 - 299

19. ESR on radiation induced free radicals in DNA-base-pair complex-crystals and in BU-containing DNA

    • H. Oloff
    • J. Hüttermann

    Poster section: Radiation and Environmental Biophysics Pages: 300 - 300

20. Cellular response to membrane-specific drugs and ionizing radiation

    • H. Schorn
    • U. Bertsche
    • P. E. Bryant

    Poster section: Radiation and Environmental Biophysics Pages: 301 - 301

21. On the RBE of 15 MeV electrons compared with 200 kV X-rays

    • U. Schrader-Reichhardt
    • B. Markus

    Poster section: Radiation and Environmental Biophysics Pages: 302 - 302

22. The effect of photodynamic treatment with thiopyronine on yeast DNA

    • S. Schütze
    • E. R. Lochmann

    Poster section: Radiation and Environmental Biophysics Pages: 303 - 303

23. Affects of prenatal x-irradiation in combination with 5-azacytidine on the fertility of male mice

    • P. Török
    • W. Schmahl
    • D. Berg

    Poster section: Radiation and Environmental Biophysics Pages: 304 - 304

24. Inactivation-cross-section of mammalian tissue culture cells irradiated with heavy ions

    • H. Wulf
    • H. G. Miltenburger
    • G. Kraft

    Poster section: Radiation and Environmental Biophysics Pages: 305 - 305

25. DNA turnover in nonproliferating tissues

    • P. F. Zipfel
    • V. Kasche
    • L. Näslund

    Poster section: Radiation and Environmental Biophysicsag] Pages: 306 - 306