Results 71 to 80 of about 43,178 (255)

Designing a Semantically Rich Visual Iinterface for Cultural Digital Libraries Using the UNESCO Multilingual Thesaurus [PDF]

open access: yes, 2010
This paper reports on the design of a visual user interface for the UNESCO digital portal. The interface makes use of the UNESCO multilingual thesaurus to provide visualized views of terms and their relationships and the way in which spaces associated ...
Bieber, Mark   +5 more
core  

Quaternary sediment patterns in the Weddell Sea: relations and environmental conditions [PDF]

open access: yes, 1988
Sediment patterns such as texture, composition, and facies from three selected areas of the Antarctic continental margin of the Weddell Sea are discussed in relation to environmental variations of the Quaternary hydrosphere and kryosphere.
Fütterer, Dieter   +2 more
core   +1 more source

Microbial Controls on Dissolved Organic Nitrogen Cycling During Long‐Term Degradation Experiments

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Dissolved organic nitrogen (DON) is critical for marine microbial growth by providing carbon and nitrogen. Although DON is rapidly cycled, some compounds within this pool can persist for long‐periods of time. To better understand how DON is cycled by marine microorganisms, we conducted 548‐day incubations using surface‐derived dissolved ...
Richard LaBrie   +5 more
wiley   +1 more source

Method for Delineating the Formula Limit of the Continental Shelf under the Maximum Area Principle Constraint

open access: yesJournal of Marine Science and Engineering
In current practices of determining continental shelf area, the measured sediment thickness data do not effectively reflect the distribution of sediments across the area due to its dispersed nature.
Tian Xie   +4 more
doaj   +1 more source

Strategies for diversification of defense/space companies [PDF]

open access: yes
Diversification guidelines for defense and space industries, including surface transportation, hydrography, communications systems, atmospheric research and control, and area ...
Weidenbaum, M. L.
core   +1 more source

Airborne Fraunhofer Line Discriminator [PDF]

open access: yes, 1969
Airborne Fraunhofer Line Discriminator enables prospecting for fluorescent materials, hydrography with fluorescent dyes, and plant studies based on fluorescence of chlorophyll.
Gabriel, F. C., Markle, D. A.
core   +1 more source

Terrestrial Runoff Divides the Central Arctic Ocean and Shapes the Biologically Relevant Marine Lightscape

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract The Arctic Ocean is undergoing drastic changes in its sea ice cover, but is also optically complex. Observations from summer 2022 across the western Eurasian Basin, show increased colored dissolved organic matter (CDOM) absorption from terrestrial‐derived runoff within the Transpolar Drift (TPD) in the Amundsen Basin, extending down to a depth
Håkon Sandven   +6 more
wiley   +1 more source

A High-Precision Method for Evaluating the Similarity of Maritime Vessel Trajectories

open access: yesJournal of Marine Science and Engineering
This study investigates the demand for high-precision trajectory similarity assessment in intelligent maritime navigation. This is done by analyzing discrepancies between GPS-derived trajectories and actual vessel paths, while identifying critical ...
Ran Ji, Mengkai Ma, Jian Dong, Sen Wang
doaj   +1 more source

Feeding ecology of sprat (Sprattus sprattus L.) and sardine (Sardina pilchardus W.) larvae in the German Bight, North Sea [PDF]

open access: yes, 2009
The abundance of the sardine in the North Sea suddenly increased after 1995. Since 2002, the sardine has been spawning regularly in the German Bight, and all its life stages can be found in the area.
Dickmann, M.   +2 more
core   +1 more source

Asynchronous Landslide Seasonality Across the United States

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Mid‐range landslide outlooks can facilitate weather‐related landslide preparedness and disaster response planning, but seasonal landslide activity remains poorly quantified at continental scales. Leveraging >55,000 reported landslides from across the United States (U.S.), we used circular statistics to quantify landslide seasonality in 67 ...
L. V. Luna   +3 more
wiley   +1 more source

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