1. High-performance permanent magnets

   • D. Goll
   • H. Kronmüller

   REVIEW ARTICLE Pages: 423 - 438

2. Functional roles of neuropeptides in the insect central nervous system

   • D. R. Nässel

   REVIEW ARTICLE Pages: 439 - 449

3. Sex pheromone of orange wheat blossom midge, Sitodiplosis mosellana

   • Regine Gries
   • G. Gries
   • Robb Bennett

   SHORT COMMUNICATION Pages: 450 - 454

4. Utilisation of bubble resonance phenomena to improve gas–liquid contact

   • R. Krishna
   • J. Ellenberger
   • F. J. Keil

   SHORT COMMUNICATION Pages: 455 - 459

5. Growth conditions affect carotenoid-based plumage coloration of great tit nestlings

   • P. Hõrak
   • Helen Vellau
   • Anders Pape Møller

   SHORT COMMUNICATION Pages: 460 - 464

6. BOOK REVIEW

   Pages: 465 - 465

7. BOOK REVIEW

   Pages: 466 - 466