?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ausubel%2C+J.&rft.aulast=Ausubel&rft.aufirst=J.&rft.issue=2&rft.volume=7&rft.date=April+2001&rft.issn=1082-1848&rft.atitle=The+Evolution+of+Transport&rft.title=Industrial+Physicist&rft.pages=20-24&rft.genre=article