Contents 1. Biosensors Based On Self-Assembled Monolayers (D.D. Schlereth). 2. Third Generation Biosensors?Integrating Recognition And Transduction In Electrochemical Sensors (U. Wollenberger). 3. Enzyme Biosensors Containing Polymeric Electron Transfer Systems (Hiroko I. Karan). 4. DNA-Based Biosensors (A.M. Oliveira Brett). 5. Optical Biosensors (L.M. Lechuga). 6. Bioanalytical Microsystems: Technology And Applications (A.J. Baeumner). 7. New Materials For Biosensors, Biochips And Molecular Bioelectronics (D. Andreescu et al.). 8. Electrochemical Antibody-Based Sensors (J. Rishpon, V. Buchner). 9. Immunoassay: Potentials And Limitations (C. Nistor, J. Emnéus). 10. Non-Affinity Sensing Technology: The Exploitation Of Biocatalytic Events For Environmental Analysis (E. Dominguez, A. Narvaez). 11. Biosensors For Bioprocess Monitoring (U. Bilitewski). 12. Coupling Of Microdialysis Sampling With Biosensing Detection Modes (D. Moscone).