1. Editorial

   EditorialNotes Pages: 479 - 480

2. Announcements

   Announcement Pages: 481 - 482

3. Alcohol fermentation in strict anaerobiosis in a plug flow fermentor: Effect of cell recycling

   • M. Moreno
   • G. Goma

   OriginalPaper Pages: 483 - 488

4. Immobilized β-glucanases and their applications

   • Yu-Yen Linko
   • P. Linko

   OriginalPaper Pages: 489 - 494

5. A pilot scale anaerobic upflow reactor treating distillery wastewaters

   • P. Pipyn
   • W. Verstraete
   • J. P. Ombregt

   OriginalPaper Pages: 495 - 500

6. Alcohol production by magnetic immobilized yeast

   • P. O. Larsson
   • K. Mosbach

   OriginalPaper Pages: 501 - 506