Size and spatial distribution of stray dog population in the University of São Paulo campus, Brazil - Dias, Ricardo Augusto; Guilloux, Aline Gil Alves; Borba, Mauro Riegert; Guarnieri, Maria Cristina de Lourdes; Prist, Ricardo; Ferreira, Fernando; Amaku, Marcos; Ferreira Neto, José Soares; Stevenson, Mark (Preventive Veterinary Medicine, 2013)