Contribute Geolocation Data
Help us add geographic metadata to scientific works!
The works listed below have been harvested from various scientific sources but do not have geolocation data yet. If you know the geographic location or area mentioned in any of these works, you can help us improve our database.
Know a publication that should be in OPTIMAP? Enter its DOI and we will fetch its metadata from Crossref and enrich it automatically. If we already have it, you will be taken to its page.
Please log in to add works by DOI — use the user menu at the top right of the page.
ess-open-archive)
Showing 5501 to 5550 of 8313 works
Flux Tube Properties and Interchange Instabilities in Jupiter's Middle Magnetosphere
In Jupiter's magnetosphere, the outward transport of Io-genic plasma and the planetward injection of energetic particles are facilitated by flux tube interchange motion driven by …
Multiresolution Wavelet Decomposition of Elevation Profiles Reveals Hydromorphological Complexity in the Bogotá River B…
This study presents a multiresolution wavelet decomposition applied to the elevation profile of the Bogotá River to characterize its hydromorphological complexity along distinct t…
Observations of Wave-Breaking Direction and Energy Spread
Surface waves are important for remote sensing, air-sea exchange, and underwater acoustics. The short gravity wave spectrum is azimuthally broad and bimodal. However, widely used …
Interference of Gravity Waves above the Antarctic Peninsula Studied using a Spectral Rotary Method during the SOUTHTRAC…
In the context of the SOUTHTRAC (Southern Hemisphere Transport, Dynamics, and Chemistry) campaign, carried out by a specialized aircraft in the southern Patagonia, one of the flig…
Radio Wave Propagation Revisited with Application to High-Latitude Ionospheric Scintillation
The subject of radio-wave propagation in various media, including turbulent plasmas, has for more than a century preoccupied astronomers, space plasma physicists, scientists and e…
Unraveling genetic diversity and loci conferring leaf blast resistance in East and Southern African rice germplasm
Rice blast remains a major disease, causing severe yield losses in rice-producing regions and posing a threat to global food security. Understanding genetic variation within germp…
Developing scenario-based, near-term iterative forecasts to inform water management
Near-term, iterative ecosystem forecasts with scenarios representing alternate management decisions have high potential for providing valuable insights on how different decisions …
Investigating Double Peak Photocurrent Phenomena in Solar Panels of LEO Spacecrafts: Machine Learning based Albedo Mode…
We report the observation of a double-peak feature in the photocurrent generation of solar panels aboard Low Earth Orbit (LEO) spacecraft. Analyzing solar array current generation…
Subglacial discharge effects on Antarctic ice-shelf basal melt and the Southern Ocean in a global, coupled ocean–sea-ic…
Subglacial freshwater from beneath Antarctica enters the ocean at depth, enhancing ice-shelf melting and affecting Southern Ocean properties. To study these effects in an Antarcti…
Dark-Toned Halite-Enriched Veins Above the Marker Band Record a Drying Environment in Gale Crater
The Martian surface preserves evidence of a global climate transition from wetter to drier conditions, but the nature of the fluids involved in this evolution remains poorly const…
Characteristics of natural remanence records in fine-grained particles returned from asteroid Ryugu
math_shortcuts Particles collected from the asteroid Ryugu by the Hayabusa2 spacecraft offer a unique opportunity to investigate the magnetic record of the primitive solar system…
P-wave anisotropic imaging of crustal stress and fluid distribution in the southern Apennines seismogenic zone
The interaction between crustal stress and fluids affects a variety of geophysical processes, such as earthquakes. However, limitations in direct measurements make the forces tran…
A low-coverage skim-sequencing and imputation pipeline for genomic selection
Genomic selection (GS) can accelerate plant breeding gains by reducing breeding cycle times, reducing phenotyping costs, or improving selection accuracy. Genomic selection is espe…
Wheat breeding with skim-sequencing for genomic selection: a comparison of marker platforms
The promise of predictive genomics-assisted breeding relies on efficient, affordable, and abundant molecular markers. The quantity and quality of markers have greatly expanded, ye…
Synchrotron 4D X-Ray Computed Tomography of a Porous Limestone: Influence of Porosity on Deformation Mechanisms at Mult…
This study investigates the relationship between deformation mechanisms and heterogeneity of porosity of a porous carbonate rock across several scales. The Saint Maximin limestone…
Hypervelocity impacts into basalt: time-resolved experiments and mechanism-based simulation
Basaltic rocks are found on the terrestrial planets and on some asteroids. The response of basalt to hypervelocity impacts is thus relevant to understanding the history of the sol…
Defining a Suite of User-Oriented Drought Indices for Heavily Managed Water Systems: an Application to California
Droughts have significant social, economic, and environmental impacts, which are increasing in severity and global reach. Classifying drought conditions is essential for understan…
Heliospheric Turbulence: Presidential Budget Request Offers a Bleak Forecast for Space Weather Research
The presidential budget request (PBR) for fiscal year 2026 in the United States recommends a cut in NASA science funding by more than 45% and the cancellation of a dozen active mi…
Active Crustal Deformation across a Nucleating Extensional Microplate, D. R. Congo, East Africa
Active tectonic fragmentation of continents is commonly accommodated by continental-scale networks of rift basins, microplates, and nanoplates along the evolving divergent plate b…
Seismic detection based on unsupervised station-wise phase picks using deep learning
Recently, deep learning has gained much attention for seismic detection, replacing the conventional STA/LTA method based on abrupt change of amplitude. Due to the powerful represe…
The Decadal Changes of Spatial Heterogeneity of the Subtropical Westerly Jet in Boreal Summer
The subtropical westerly jet (SWJ), a fundamental element of the mid-latitude atmospheric circulation that greatly impacts global weather and climate, exhibits multiple centers wi…
Statistical analysis of storm-time $O^+$ outflows as observed from the Van Allen Probes
The outflow of low-energy O$^+$ ions into inner magnetosphere is a key contributor to the warm plasma cloak, and O+ torus, which can also contribute to storm time ring current par…
Towards affordable wetland evapotranspiration monitoring using the variance-Bowen ratio method: insights from three con…
Water, an increasingly scarce resource in California’s drying landscapes, slips away silently. Behind this “quiet departure”, evapotranspiration (ET) is a primary pathway of water…
Arctic Ozone Holes and Enhanced Mid-latitude Ozone Losses Due to Halogen Chemistry Following a Regional Nuclear Conflict
In a global-scale nuclear war, the massive explosions, intense heat, and radioactive fallout would cause extensive harm to humanity and ecosystems. Further, previous studies of ev…
Observations of intermittent cross-shore bed load transport on a low-energy beach
Low-energy sandy beaches typically have a rippled bed, and the presence of bed forms can strongly affect net sediment transport rates under combined forcing of waves and currents.…
Modeling the impact of hydrogen propulsion on contrail-cirrus: a parameter study
Line-shaped contrails formed behind aircraft can evolve into broadly spread and long-living cirrus clouds under favorable conditions. These contrail-cirrus contribute significantl…
Quantifying uncertainty in time averages of the geomagnetic dipole
• Assess uncertainty in time average due to limited sampling of natural variability • Averages longer than 1 Myr are required to lower uncertainty to 10% of fluctuations • Stronge…
A map of dominant cloud-controlling factors for cloud fraction and total liquid water path can identify marine low-leve…
Daily means of Moderate resolution Imaging Spectroradiometer cloud fraction and Multi-sensor Advanced Climatology total liquid water path (TLWP) products are collected for open oc…
Automatic earthquake catalogs from a permanent DAS offshore network
Applying Distributed Acoustic Sensing (DAS) to sense offshore telecom cables offers a unique opportunity to expand permanent seismological networks far offshore with an unpreceden…
Fast and scalable Air Quality neural emulator for high-resolution predictions on very large domains
This research explores the development and implementation of SIRANet, an advanced deep learning-based emulator designed for fine-scale air quality modeling. Leveraging the computa…
Automated Classification of MESSENGER Plasma Observations via Unsupervised Transfer Learning
We applied an unsupervised clustering algorithm, initially trained on data from the Magnetospheric Multiscale (MMS) mission at Earth, to MErcury Surface, Space ENvironment, GEoche…
Data Driven Discovery of Atmospheric Chemical Reaction Mechanisms
Detailed knowledge of chemical processes in the atmosphere is key to our understanding of regional air pollution and global climate change. However, a complete description of all …
Role of the initial topobathymetry in washover deposit formation during extreme events
Low-lying beaches support a wide range of ecological and socio-economic activities, but their vulnerability to storm and flooding impacts is expected to increase due to climate ch…
Development and validation of the GEANT4 model of the Electron Proton Helium Instrument on board the SOHO spacecraft ut…
Context. The Electron Proton Helium INstrument (EPHIN) aboard SOlar and Helio- spheric Observatory (SOHO) is a particle telescope that measures energetic protons and helium above …
The Role of Normal Stress and Shear Stress Heterogeneity in the Inferred Depth-Independence of Stress Drop
Earthquake stress drops are inferred to be independent of their source depth, contradicting standard linear scaling predictions for frictional stick-slip models of earthquakes, as…
Comparison study of the electrical nature of two smoke-enhanced sea breeze thunderstorm cases during TRACER
Sea breeze thunderstorms identified during the Tracking Aerosol Convection Interactions Experiment (TRACER) were analyzed in terms of their responses to aerosol influences under c…
Models of fluid-induced seismic slip with permeability enhancement and rate-and-state friction
Observations of fluid-driven swarm seismicity expanding with the same diffusive space-time behavior as analytical solutions for aseismic slip have been interpreted as evidence tha…
The impact of horizontal resolution on surface irradiance over land in km-scale Earth System Models
Storm-resolving global climate models, approaching km-scale grid spacings, are slowly emerging. With increasing horizontal resolution, we expect improvements in the surface radiat…
Aerial and Space-borne Seismology on Venus: Viability and Design Implications for Future Missions
Venus’ evolution remains a mystery because of the lack of in-situ geophysical data to constrain its interior structure. Recently-selected planetary missions including VERITAS (NAS…
Biogeochemical effects of Golden Gate Strait exchange and other land-base inputs to the San Francisco and Monterey Bay …
The central California coast between San Francisco Bay (SFB) and Monterey Bay (MB) is an upwelling-dominated marine ecosystem with a coastal population of 8.5 million. Anthropogen…
Combined Application of Biofertilizer and Longer Release Period Controlled Release Fertilizer Improved Yield and Qualit…
The prevalent practice of excessive fertilizer application to sustain high yields of potatoes (Solanum tuberosum L.) in Inner Mongolia of China has led to several detri-mental eff…
Machine learning approximation for fast and accurate prediction of nonlinear four-wave interactions in spectral wave mo…
Operational wave forecasting requires a delicate balance between the accuracy and computational speed of the spectral wave model used, in which the nonlinear wave–wave interaction…
Limited Influence of Pre-Existing Tropical Cyclones on Subsequent Cyclogenesis in the Western North Pacific
Previous studies suggest that a tropical cyclone (TC) may contribute to the genesis of another TC to its east or southeast in the western North Pacific (WNP) through Rossby wave …
Quantifying Radial Diffusion Rate Through Multi-MeV Electron Drift Oscillations Driven by Broadband ULF Waves: A Case S…
During the September 2019 geomagnetic storm, long-lasting, drift-periodic flux oscillations of multi-MeV electrons were observed by the REPT instrument on the Van Allen Probes–A. …
A high-recovery, high-density targeted genotyping platform for cranberry
The American cranberry (Vaccinium macrocarpon) is a commercially important berry species native to North America. Cranberry is a popular fruit crop with many known health benefits…
How to help
If you recognize any works that reference specific geographic locations, please login, confirm your account, and contribute metadata.
In case you find any errors in other metadata fields, if you see a work with incorrect location or time information, or if you find works that should be included in our database, please contact us: