1. A CHITOSAN/CARBOXYMETHYLCELLULOSE COMPLEX USED FOR THE PH-CONTROLLED DELIVERY OF CEFTRIAXONE. Authors: N. AELENEI, M. CHIRITA, I.M. POPA, DELIA AELENEI, DANIELA ANDREI, GABRIELA CARJA.2. ABOUT MESOPOROSITY CHARACTERISTICS OF IRON CONTAINING HYDROTALCITE-LIKE MATERIAL STUDIED BY USING N2 ADSORPTION METHOD. Authors: GABRIELA CARJA, NECULAI AELENEI, IGOR CREŢESCU, DOINA SIBIESCU, DANIEL MARECI.