1. Some recent advances in the theory of random vibration

   • Y. Lin

   Review Article Pages: 187 - 200

2. Review of the reticulated python (Python reticulatus Schneider, 1801) with the description of new subspecies from Indonesia

   • M. Auliya
   • P. Mausfeld
   • W. Böhme

   Review Article Pages: 201 - 213

3. Photoperiodic control of germination in the unicell Chlamydomonas

   • Lena Suzuki
   • Carl Johnson

   Short Communication Pages: 214 - 220

4. Molecular phylogeny of cycads inferred from rbcL sequences

   • Jens Treutlein
   • Michael Wink

   Short Communication Pages: 221 - 225

5. A new type of insect infrared organ of low thermal mass

   • Helmut Schmitz
   • Anke Schmitz
   • Horst Bleckmann

   Short Communication Pages: 226 - 229

6. The effect of female wings on male courtship behavior in the cricket Gryllus bimaculatus

   • Masanori T. Itoh
   • Shio Murakami

   Short Communication Pages: 230 - 232

7. A chemical view of the most ancient metazoa – biomarker chemotaxonomy of hexactinellid sponges

   • Volker Thiel
   • Martin Blumenberg
   • Walter Michaelis

   Erratum Pages: 233 - 234