@article{252216,
      recid = {252216},
      author = {Diekmann, O. and Heesterbeek, J. A. P.},
      title = {Mathematical epidemiology of infectious diseases : model  building, analysis, and interpretation /},
      publisher = {John Wiley,},
      address = {Chichester ;},
      pages = {xvi, 303 p. :},
      year = {2000},
      url = {http://library.usi.edu/record/252216},
}