1.  COMPARATIVE STUDY OF DIGESTION PROCEDURES OF SOILS AND WATER SEDIMENTS USING DIFFERENT HCL/HNO3 RATIOS FOR MULTIELEMENTAL DETERMINATION.

          Authors: EMIL CORDOÅž, MARIN ÅžENILÄ‚, MONICA URSU, EUGEN DARVASI, MICHAELA PONTA, FRENÅ¢IU TIBERIU.

2.  ENVIRONMENTAL AND OCCUPATIONAL EXPOSURE TO CR, CU, PB AND ZN OF POPULATION IN BAIA-MARE USING AS INDEX THE ABSORPTION OF CONTAMINANTS IN HAIR.

          Authors: MICHAELA PONTA, FRENÅ¢IU TIBERIU, EUGEN DARVASI, AUGUSTA BONDA, EMIL CORDOÅž.

3.  COMPUTER SIMULATION OF A CZERNY – TURNER MOUNT MONOCHROMATOR.

          Authors: ALPAR SIMON, SORIN DAN ANGHEL, FRENÅ¢IU TIBERIU, EUGEN DARVASI, ZSOLT VISKI.

4.  EFFECT OF ANNEALING ON THE PROPERTIES AND STRUCTURE OF THE 2212 SYSTEM.

          Authors: SORIN DAN ANGHEL, FRENÅ¢IU TIBERIU, B. REIZ, G. BORODI, S. SIMON, ALPAR SIMON.

5.  FLAME ATOMIC EMISSION DETERMINATION OF STRONTIUM IN FLOTATION TAILINGS USING THE METHANE-AIR FLAME AS EXCITATION SOURCE.

          Authors: LADISLAU KÉKEDY-NAGY, FRENÅ¢IU TIBERIU, ANA-MARIA RUSU, MICHAELA PONTA, EMIL CORDOÅž.

6.  AN INVESTIGATION INTO THE CU, PB AND ZN POLLUTION OF THE SOMES AND LAPUS RIVERS OF BAIA-MARE AREA, ROMANIA.

          Authors: MICHAELA PONTA, FRENÅ¢IU TIBERIU, CHRISTOPHER MCCORMICK, CECILIA ROMAN, EMIL CORDOÅž.

7.  STUDY OF ARSENIC DETERMINATION IN SOIL BY SPECTROMETRIC METHODS WITH AND WITHOUT HYDRIDE GENERATION.

          Authors: FRENÅ¢IU TIBERIU, MICHAELA PONTA, NADIA ALEXA, GEORGIANA MECULESCU, MARIN ÅžENILÄ‚, EMIL CORDOÅž.

8.  PHOTOMETRIC DETERMINATION OF BIURET IN MELTED UREA USING FLOW INJECTION ANALYSIS.

          Authors: FRENÅ¢IU TIBERIU, MICHAELA PONTA, EUGEN DARVASI, LADISLAU KÉKEDY-NAGY, IOAN MĂRGINEAN, EMIL A. CORDOÅž.

9.  SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN (V) AS THIOCYANATE COMPLEX IN CERTIFIED STEEL MATERIALS.

          Authors: FRENÅ¢IU TIBERIU, MICHAELA PONTA, EMIL CORDOÅž.

10.  ASSESSMENT OF AQUA REGIA EXTRACTABLE AND PLANT-AVAILABLE PB CONTENT IN POLLUTED SOIL.

          Authors: ERIKA LEVEI, MARIN ÅžENILÄ‚, CECILIA ROMAN, MICHAELA PONTA, FRENÅ¢IU TIBERIU, EMIL CORDOÅž.

11.  SPECTROSCOPIC STUDY OF ATMOSPHERIC PRESSURE ARGON/METHANE CAPACITIVELY COUPLED PLASMA.

          Authors: E. CORDOS, MARIA FRENÈšIU, EUGEN DARVASI, ALIN IRONIM MIHÄ‚LÅ¢AN, MICHAELA PONTA, FRENÅ¢IU TIBERIU.