1. CHEMICALLY MODIFIED BASIC ALUMINA N FOR TLC. SYNTHESIS, CHARACTERIZATION AND APPLICATIONS. Authors: MIUŢA FILIP, VIRGINIA COMAN, RODICA GRECU , CHRISTOPH MEYER, ZAHARIE MOLDOVAN, GHEORGHE MARCU.2. ELECTROCHEMICAL REDUCTION-ADSORPTION PROCEDURE FOR THE REMOVAL OF NITROPHENOL CONTAMINANTS FROM AQUEOUS MEDIA. Authors: MIHAELA-CLAUDIA TERTIŞ, MARIA JITARU, VIRGINIA COMAN, MIUŢA FILIP, DANIEL A. LOWY.3. CHROMATOGRAPHIC ANALYSIS OF SOME ANTIBIOTICS IN WATER AND SEDIMENT SAMPLES COLLECTED FROM THE ROMANIAN TISZA RIVER WATERSHED. Authors: VIRGINIA COMAN, MIHAIL SIMION BELDEAN-GALEA, FLORINA COPACIU, MIHAELA VLASSA, MIUŢA FILIP.