?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Diekmann%2C+O.&rft.aulast=Diekmann&rft.aufirst=O.&rft.issue=1&rft.volume=4&rft.date=1996&rft.issn=1073-1849&rft.atitle=On+the+final+size+of+epidemics+within+herds&rft.title=Canadian+Applied+Mathematics+Quarterly&rft.pages=21-30&rft.genre=article