1. Radioactive iodine-131 over Taiwan after the Chernobyl accident

   • C. Chung
   • J. G. Lo

   OriginalPaper Pages: 325 - 333

2. Comparison of separation efficiency of spheroid cation exchangers for lanthanides and transplutonium elements

   • M. Vobecký

   OriginalPaper Pages: 335 - 340

3. ²⁴¹Am-XRF analysis of rare earths in geological samples

   • G. Lagarde
   • J. Larcher

   OriginalPaper Pages: 341 - 349

4. Determination of k-factors by thermal neutron activation technique

   • P. Z. Hien
   • T. K. Mai
   • T. N. Thuy

   OriginalPaper Pages: 351 - 355

5. Purification of Rose Bengal used in radiopharmaceuticals by thin-layer chromatograhy

   • A. H. M. Samar
   • K. Al-Aksh
   • E. M. Dawod

   OriginalPaper Pages: 357 - 361

6. Hot atom chemistry in oxyanion targets. Part IV¹: Recoil isochronal annealing in permanganates

   • S. P. Mishra
   • Jyoti Singh

   OriginalPaper Pages: 363 - 374