Risk Maps for the Spread of Highly Pathogenic Avian Influenza in Poultry. - Gert Jan Boender; Thomas J. Hagenaars; Annemarie Bouma; Gonnie Nodelijk; Armin R. W. Elbers; Mart C. M. de Jong; Michiel van Boven (PLoS Comput. Biol., 2007)