?url_ver=Z39.88-2004&rft_id=doi%3A10.1017%2FS0016774600023076&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=van+Dalfsen%2C+W.&rft.aulast=van+Dalfsen&rft.aufirst=W.&rft.issue=04&rft.volume=85&rft.date=December+2006&rft.issn=0016-7746&rft.atitle=A+comprehensive+seismic+velocity+model+for+the+Netherlands+based+on+lithostratigraphic+layers&rft.title=Netherlands+Journal+of+Geosciences&rft.pages=277-292&rft.genre=article