1. OPTIMIZATION OF THE TERNARY MOBILE PHASE USED IN THIN-LAYER CHROMATOGRAPHY BY THE "WINDOW DIAGRAMS" METHOD. Authors: DORINA CASONI, CLAUDIA CIMPOIU, VASILE MICLĂUȘ, TEODOR HODIŞAN, COSTINELA LAURA GÁSPÁR.2. SPECTROSCOPIC AND ATOMIC FORCE MICROSCOPY STUDY OF A NEW HEMICYANINE DYE. Authors: IOAN PANEA, MARIA TOMOAIA-COTISEL, OSSI HOROVITZ, COSTINELA LAURA GÁSPÁR, AURORA MOCANU, CSABA NAGY.