?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=C%C3%A9cile&rft.aulast=Caretta+Cartozo&rft.au=Caretta+Cartozo%2C+C%C3%A9cile&rft.tpages=404&rft.isbn=978-0-19-518816-5&rft.date=2006&rft.btitle=Ecological+networks+%3A+linking+structure+to+dynamics+in+food+webs&rft.title=Graph+Theory+and+Food+Webs&rft.genre=bookitem