title: Mathematical aspects of physiologically structured populations: the contributions of J. A. J. Metz.
authors.affiliation: Rolf Nevanlinna Institute, Department of Mathematics and Statistics, University of Helsinki, FIN-00014, Finland.
authors.forename: Mats
authors.initials: M
authors.lastname: Gyllenberg
mesh_terms: D050936:Basic Reproduction Number; D004777:Environment; D008954:Models, Biological; D010829:Physiological Phenomena; D011157:Population Dynamics; D013997:Time Factors