Results 61 to 70 of about 977,590 (212)
Alveolar ridge preservation using a bone allograft and collagen membrane significantly limited hard and soft tissue dimensional changes and promoted buccal bone gain compared with spontaneous healing in sockets with buccal dehiscence defects. This approach reduced the need for additional bone grafting, despite higher short‐term postoperative morbidity.
Cristina Valles +5 more
wiley +1 more source
Geopotential of the Geoid-Based North American Vertical Datum
The European Space Agency’s dedicated satellite gravity field mission the Gravity Field and Steady-state Ocean Circulation Explorer (GOCE) will at the end of its lifespan achieve 1-2 cm geoid accuracy at a spatial resolution of 100 km.
Hayden, Tasnuva
core +1 more source
Sea‐level‐rise and alterations to natural hydrology have contributed to coastal land loss. To combat coastal land loss and maintain the ecosystem services provided by marshes, marsh creation has been broadly implemented. Marsh creation projects can be performed in conjunction with the construction of elevated terrestrial ridges that seek to mimic ...
Erik Nati‐Johnson +3 more
wiley +1 more source
A conventional approach for comparing vertical reference frames
A conventional transformation model between different realizations of a vertical reference system is an important tool for geodetic studies related to precise vertical positioning and physical height determination.
Kotsakis C.
doaj +1 more source
Estimating the greenhouse gas emission abatement potential of tidal introduction in Australia
Abstract Introduction Coastal wetlands store higher amounts of organic carbon and sequester it at higher rates in soil relative to terrestrial ecosystems. However, they have been extensively drained, excavated, or modified, often to allow agriculture. Restoring degraded coastal wetlands can be an important contribution to climate change mitigation by ...
Mathew A. Vanderklift +9 more
wiley +1 more source
Geoid investigations for the new vertical datum in Canada
A few pages are in colour.
openaire +3 more sources
Het vertical datum problem is een, opnieuw actueel geworden, probleem sinds er binnen afzienbare tijd meer en nauwkeurigere data verwacht kunnen worden. Om daarmee zinvol te kunnen werken is ook een beter bepaalde referentie noodzakelijk.
Crommentuyn, T. (author)
core
Affirmation of Vertical Datum for surveying and mapping activities
34245 . .. Federal Realste~ I Vol. SS, No. 120 I Thursday. Jurie 24; 19931 Notices (Doellet No. t3MM-3110J AMrmatlon of Vertical Datum for Sun·eyln& and Map~ln& Activities aUBAGINCY: National Occ:an Sc:r:vicc, Coast&. Gc:odcti.: Survey.
Federal Register
core
Abstract Objective The Dutch Slough Tidal Restoration project in the Sacramento‐San Joaquin Delta involves flooding of delta lands; however, concerns have been raised that such flooding will increase the hydraulic pressures on subsided adjacent islands and threaten levee stability.
Steven Deverel, Marc Olds
wiley +1 more source
Evaluation of grace-based combined geopotential model over the Baltic countries
Nowadays, many geodetic and engineering applications require that the two essential components of the vertical positioning – the height and the corresponding reference surface (geoid), are determined precisely.
Artu Ellmann, Harli Jürgenson
doaj +1 more source

