1. INVESTIGATION OF TITANIUM-DIOXIDE COATINGS ON MEMBRANE FILTRATION PROPERTIES. Authors: ZSUZSANNA LÁSZLÓ, ÁKOS KUKOVECZ, IBOLYA ZITA PAPP, CECILIA HODÚR, GÁBOR VERÉB, SZABOLCS KERTÉSZ, SÁNDOR BESZÉDES, ILDIKÓ KOVÁCS.2. HIGHLY EFFICIENT PURIFICATION OF FINELY DISPERSED OIL CONTAMINATED WATERS BY COAGULATION/FLOCCULATION METHOD AND EFFECTS ON MEMBRANE FILTRATION. Authors: ZSUZSANNA LÁSZLÓ, CECILIA HODÚR, ILDIKÓ KOVÁCS, SZABOLCS KERTÉSZ, LILLA NAGY, GÁBOR VERÉB.