Physiological responses of saplings of Caesalpinia echinata Lam., a Brazilian tree species, under ozone fumigation - Moraes, Regina Maria de; Bulbovas, Patricia; Furlan, Cláudia Maria; Domingos, Marisa; Meirelles, Sergio Tadeu; Delitti, Welington Braz Carvalho; Sanz, Maria José (Ecotoxicology and Environmental Safety, 2006)