?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Garrod&rft.au=Garrod%2C+R.T.&rft.aufirst=R.T.&rft.atitle=Molecular+clouds+as+ensembles+of+transient+cores&rft.volume=638&rft.date=20+February+2006&rft.title=The+Astrophysical+Journal&rft.pages=827-838&rft.issn=0004-637X&rft.issue=2&rft.genre=article