"false" . "2006-10-02 18:26:59.0" . . "2006-10-02 18:26:59.0" . . "1" . "1" . "accepted"@en . "A particular type of current meter that measures water velocity by determining Doppler shift of sound reflected off particulates in the water column mounted on a subsurface mooring that allow limited vertical movement (e.g. suspended on a wire between an anchor and a subsurface buoy)."@en . . "" . "SDN:S04::S04313" . "SDN:S04::S04313" . "semi-fixed moored SonTek current meter"@en . . "SDN:S04::S04313" .