?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=van+den+Bosch%2C+F.&rft.aulast=van+den+Bosch&rft.aufirst=F.&rft.date=1996&rft.issn=0265-1491&rft.atitle=The+velocity+of+spatial+population+expansion%3A+An+overview+of+the+individual+based+approach&rft.title=Aspects+of+Applied+Biology&rft.pages=231-238&rft.genre=article