@article{article6458ed06,
title   = {Dna damage by singlet molecular oxygen, protection by polyamines and biological effects},
author = {Di Mascio, Paolo and Medeiros, Marisa Helena Gennari de and Menck, Carlos Frederico Martins},
year = {1996},
journal   = {Journal de Chimie Physique et de Physico-Chimie Biologique}
}