?url_ver=Z39.88-2004&rft_id=10.1086%2F522297&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=McClure-Griffiths%2C+NM&rft.aulast=McClure-Griffiths&rft.aufirst=NM&rft.issue=1&rft.volume=671&rft.date=2007&rft.issn=0004-637X&rft.atitle=Milky+Way+Kinematics.+I.+Measurements+at+the+Subcentral+Point+of+the+Fourth+Quadrant&rft.title=The+Astrophysical+Journal&rft.pages=427-438&rft.genre=article