title: 'Environmentally friendly' brand promotion activities: cigarette butt clean-up campaigns.
authors.affiliation: Department of Social Medicine, Faculty of Medicine, University of Crete, PO Box 2208, Heraklion 71003, Crete, Greece. vardavas@edu.med.uoc.gr
authors.forename: Constantine I
authors.initials: CI
authors.lastname: Vardavas
authors.forename: Giacomo
authors.initials: G
authors.lastname: Mangiaracina
authors.forename: Panagiotis
authors.initials: P
authors.lastname: Behrakis
mesh_terms: D003247:Conservation of Natural Resources; D005060:Europe; D006801:Humans; D040541:Marketing; D012907:Smoking; D012941:Social Responsibility; D019460:Tobacco Industry