1. VIBRATIONAL SPECTROSCOPY, SURFACE-ENHANCED RAMAN SPECTROSCOPY AND THEORETICAL STUDIES OF SODIUM SALT OF 3-AMINO-3-[(5-BENZOTHIAZOLE-2YL)-FURAN-2YL]-PROPANOIC ACID. Authors: T. ILIESCU, D. MANIU, VASILE CHIÅž, M. TOŞA, FLORIN-DAN IRIMIE.2. FT-RAMAN AND SURFACE-ENHANCED RAMAN STUDIES OF POTASSIUM-BENZYLPENICILLIN. Authors: T. ILIESCU.3. SURFACE-ENHANCED RAMAN SPECTROSCOPY OF 5-(4 BROM-PHENYL)-FURAN –2 CARBALDEHIDE ON SILVER SOL. Authors: T. ILIESCU, FLORIN-DAN IRIMIE, M. BOLBOACA, CSABA PAIZS, IOAN BRATU, R. PACURARIU, WOLFGANG KIEFER.4. STRUCTURE AND VIBRATIONAL FREQUENCIES OF 5-(4 BROM-PHENYL)-FURAN-2 CARBALDEHIDE: DENSITY FUNCTIONAL THEORY STUDIES. Authors: T. ILIESCU, FLORIN-DAN IRIMIE, M. BOLBOACA, CSABA PAIZS, IOAN BRATU, R. PACURARIU, WOLFGANG KIEFER.5. RAMAN AND SERS STUDIES ON COBALT(II) CUPFERRONATO COMPLEXES. Authors: M. BOLBOACA, SIMONA CINTÄ‚ PÂNZARU, O. COZAR, T. ILIESCU, P. RÖSCH, WOLFGANG KIEFER.6. RAMAN SPECTROSCOPIC INVESTIGATION OF THE 3B2O3-K2O-V2O5-CUO GLASSES. Authors: D. MANIU, I. ARDELEAN, SIMONA CINTÄ‚ PÂNZARU, T. ILIESCU, WOLFGANG KIEFER.7. ADSORPTION ON SILVER SURFACE OF 5-(3-NITRO-4-METHYL-PHENYL)-FURAN-2 CARBALDEHIDE. Authors: T. ILIESCU, FLORIN-DAN IRIMIE, M. BOLBOACA, CSABA PAIZS, WOLFGANG KIEFER.8. STUDIES OF BORATE VANADATE GLASSES USING RAMAN AND IR SPECTROSCOPY. Authors: D. MANIU, T. ILIESCU, I. ARDELEAN, IOAN BRATU, C. DEM.9. MONITORING OF COPPER-GLICINE COMPLEX ADSORPTION ON SILVER SURFACE. Authors: T. ILIESCU, D. MANIU.