1. ANTIMICROBIAL ACTIVITY OF GRAPHENE OXIDE-COATED POLYPROPYLENE SURFACES. Authors: LUCIAN CRISTIAN POP, GABRIEL BARTA, LIVIU COSMIN COTET, KLARA MAGYARI, MONICA BAIA, LUCIAN BARBU TUDORAN, RODICA UNGUR, DAN C. VODNAR, LUCIAN BAIA, VIRGINIA DANCIU.