?url_ver=Z39.88-2004&rft_id=10.1007%2Fs10509-007-9372-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Dodson%2C+R&rft.aulast=Dodson&rft.aufirst=R&rft.issue=1-+4&rft.volume=308&rft.date=2007&rft.issn=0004-640X&rft.atitle=Two+decades+of+pulsar+timing+of+Vela&rft.title=Astrophysics+and+Space+Science&rft.pages=585-589&rft.genre=article