?url_ver=Z39.88-2004&rft_id=doi%3A10.1111%2Fj.1745-6584.2006.00254.x&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Toll%2C+Nathanial+J.&rft.aulast=Toll&rft.aufirst=Nathanial+J.&rft.issue=1&rft.volume=45&rft.date=2007&rft.issn=0017-467X&rft.atitle=Removal+of+Barometric+Pressure+Effects+and+Earth+Tides+from+Observed+Water+Levels&rft.title=Groundwater&rft.pages=101-105&rft.genre=article