Double-strand DNA cleavage induced by oxindole-schiff base copper(II) complexes with potential antitumor activity - Silveira, Vivian Chagas da; Luz, Juliana Silva da; Oliveira, Carla Columbano de; Graziani, I.; Ciriolo, Maria Rosa; Ferreira, Ana Maria da Costa (International Conference on Coordination Chemistry - ICCC, 2008)