?url_ver=Z39.88-2004&rft_id=10.1006%2Fjtbi.1998.0706&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Caldarelli%2C+Guido&rft.aufirst=Guido&rft.aulast=Caldarelli&rft.date=March+1998&rft.title=Journal+of+Theoretical+Biology&rft.atitle=Modelling+coevolution+in+multispecies+communities&rft.issue=2&rft.pages=345-358&rft.volume=193&rft.issn=0022-5193&rft.genre=article