1. L’IMPORTANCE DE L ‘ENSEIGNMENT DIFFERENCIE DANS LE PROCES ENSEIGNMENT- ETUDE DANS LE DOMAINE SCIENTIFIQUE. Authors: CONSTANTIN COSMA.2. INDOOR RADON AND LUNG CANCER RISK IN ROMANIA. Authors: CONSTANTIN COSMA, KINGA SZACSVAI, ALEXANDRA DINU, DANIELA CIORBA.3. ESTIMATION OF ENVIRONMENTAL RADIONUCLIDE CONCENTRATION IN SOILS, A COMPARISON OF METHODS FOR THE ANNUAL RADIATION DOSE DETERMINATION IN LUMINESCENCE DATING. Authors: ALIDA TIMAR, CONSTANTIN COSMA, ROBERT BEGY, GABOR SZEILER, DUMITRU BARBOS, DAN FULEA, BENEA VASILE.4. SOIL RADON MEASUREMENTS IN CLUJ-NAPOCA (ROMANIA). Authors: PAPP BOTOND, MIRCEA MOLDOVAN, DAN CONSTANTIN NIŢĂ, CONSTANTIN COSMA.5. THE FIRST RADIO-METRICAL ESTIMATES OF THE RED LAKE’S SEDIMENTATION RATE. Authors: ROBERT BEGY, CONSTANTIN COSMA, ZOLTAN HORVATH.6. DIFFERENCE IN HUMAN SENSITIVITY STARTING WITH ZERO MAGNETIC FIELD. Authors: DANIELA CIORBA, V.V. MORARIU, CONSTANTIN COSMA.7. AIR TEMPERATURE TRENDS IN CLUJ-NAPOCA (1978-2007). Authors: DUMITRU RISTOIU, CONSTANTIN COSMA, SANDU-VALER TAHÂȘ.8. THE IMPORTANCE OF SOME NON-TARGETTED CELLULAR EFFECTS IN ASSESSING THE LUNG CANCER RISK INDUCED BY RADON AND ITS PROGENY. Authors: CONSTANTIN COSMA, WERNER HOFMANN, LUCIA-ADINA TRUŢĂ-POPA.9. RADON DIAGNOSTIC MEASUREMENTS IN A PILOT HOUSE FROM ŞTEI - BĂIŢA REGION, ROMANIA. Authors: MATEJ NEZNAL, MARTIN NEZNAL, CARLOS SAINZ, DAN FULEA, CIPRIAN CÎNDEA, BETTY BURGHELE, DAN C. NIŢǍ, MIRCEA MOLDOVAN, ROBERT BEGY, BOTOND PAPP, TIBERIU DICU, CONSTANTIN COSMA, ALEXANDRA CUCOŞ (DINU).10. RADIOCHEMICAL DETERMINATION OF URANIUM FOR ENVIRONMENTAL SAMPLES BY OPEN TUBULAR LIQUID CHROMATOGRAPHY AND ALPHA SPECTROMETRY. Authors: CONSTANTIN COSMA.11. INTERNATIONAL INTERCOMPARISONS OF RADON DEVICES AND SOLID STATE NUCLEAR DETECTORS, IN CZECH REPUBLIC. Authors: CARLOS SAINZ, DAN FULEA, CIPRIAN CÎNDEA, BETTY BURGHELE, DAN C. NIŢǍ, MIRCEA MOLDOVAN, TIBERIU DICU, ROBERT BEGY, ALEXANDRA CUCOŞ (DINU), CONSTANTIN COSMA, BOTOND PAPP.12. COMPARISON MEASUREMENT OF RADON IN SOIL GAS AT RADON REFERENCE SITES IN THE CZECH REPUBLIC (RIM 2010). Authors: CARLOS SAINZ, DAN FULEA, CIPRIAN CÎNDEA, BETTY BURGHELE, DAN C. NIŢǍ, MIRCEA MOLDOVAN, TIBERIU DICU, ROBERT BEGY, ALEXANDRA CUCOŞ (DINU), CONSTANTIN COSMA, BOTOND PAPP.13. TESTING OF INDIVIDUAL SENSITIVITY TO RADON AND THORON EXPOSURE BY IN VITRO IRRADIATION OF LYMPHOCYTES CULTURE. Authors: MIRCEA MOLDOVAN, DOINA ALBERT-ANI, CONSTANTIN COSMA, EVA FODOR, DANIELA CIORBA.14. THERMAL WATER AND RADON EXPOSURE THROUGH THE SKIN. Authors: MIRCEA MOLDOVAN, WERNER HOFMANN, CONSTANTIN COSMA, MIRELA MOLDOVAN, DANIELA CIORBA.