title: Particle Paradigms.
authors.affiliation: a Department of Biological Sciences , Napier University , Edinburgh , Scotland, United Kingdom.
authors.forename: K
authors.initials: K
authors.lastname: Donaldson
authors.affiliation: b Department of Fibre and Particle Toxicology , Medical Institute for Environmental Hygiene , Düsseldorf , Germany.
authors.forename: P
authors.initials: P
authors.lastname: Borm