Categories - Hydrosphere

Sub Categories

Topics

tracer, lagrangian-ocean-modelling, tides, rivers, catchment, mohid, nhdplus, topography, fluvial-geomorphology, hydrodynamic-modeling, limnology, tidy-data, basins, river-bank, river-bank-length, river-centerline, river-width, meandering-rivers, google-earth, fluvial, centreline, centerline-extraction, centerline-detection, voronoi, openstreetmap-data, osm-data, river-network-analysis, topology, raven, flopy, basin-evolution, sedimentology, stratigraphy, aquifer-parameters, recharge, coast, yellowstone-national-park, land-surface, geodesy, birdhouse, pavics, greece, hydrometeorology, hydroscope, meteorological-stations, physical-oceanography, pastas, conceptual-hydrological-models, coops, currents, metocean, sensors-data, water-level, catalogue, knowledge-graph, rdf, wflow, landsat-5, landsat-9, shoreline-detection, beach, shud, data-synthesis, wetland-science, onc, hspexp, hspf, generalized additive model, hydrograph, support vector machine, water level, faecal, citz, hydrometrics, automatic-differentiation, gfd, ipywidgets, neon, pace, estuary-earth-science, bathymetry, depth-estimation, eu-project, magicbathy, ocean-data, ocean-mapping, seabed-mapping, shallow-water, spot6, surface, hydrologic-database, hydrologic-networks, hydrologic-sciences, hydroshare, irods, solr, contaminant-transport, ocean-model, ocean-navigator, depression-filling, flow-routing, terrain-analysis, unstructured-meshes, adjoint, adjoint-sensitivities, seaice, tracers, pcraster, rubem, coastal-change, coastal-dynamics, coastlines, dea, passive-microwave, reflectivity, snowfall, trmm, coastal-carbon-network, alkalinity, input-data, swat-model, salishsea, salishseacast, ubc-moad, heatwaves, marine-heatwaves, modflow6, surfacehydrology, swb, hydrometry, velocimetry, adcps, directional-spectrum, spotter, wavelets, waves, wavestaffs, wdm, ocean-circulation-models, alkalinity-titrator, ocean-acidification, hydrology-simulation, hydrological-data-analysis, hydrology-statistical, wave, seawater, titration, total-alkalinity, depth-to-watertable, geostatiscs, gstat, kriging, potentiometer, wfs, filters, iwrm, reservoirs, boron, isotope, circulation, estuary, oil-spills, watershed-modeling, eddies, eddy, extraction, oceanic-eddies, d8, hydrography, ldd, tva, current, multi-core, channel-morphology, floodplain-reconnection, fluvial-process, hydraulic-geometry, river-engineering, watershed-assessment, leakage, wrf-hydro, flooding, meshes, shallow-water-equations, mHM, chemistry-solver, co2sys, marine-chemistry, seawater-carbonate-chemistry, hydrogeophysics, tide-modelling, tidesandcurrents, mountain-features, nhdplus-data, river-runner, sci-viz, usgs-api, usgs-data, velocity, fluxes, inverse-model, marine-tracer, ocean-circulation, auv, geospatial-database, robots, freshwater-atlas, linear-referencing, streams, numerical-modeling, numerical-modelling, particle-routing, particle-tracing, particle-tracking, particle-transport, passive-tracers, observations, data60uk, grdc, kgclimateclass, mopex, sepa, distributed, jax,

Projects

Contributors

Jean-Pierre Gattuso [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Carbon and Temperature
Topics:

Jean-Pierre Gattuso [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Carbon and Temperature
Topics:

Vicky Freedman [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

jens-daniel-mueller [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Carbon and Temperature
Topics:

Ian Ferguson [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Jaro Hokkanen [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Ketan Kulkarni [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Rob de Rooij [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

alanquits [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Laura Condon [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

John Williams [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Carol Woodward [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Prabhakar Shrestha [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Steven Kollet [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

jbeisman [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Muhammad Fahad Azeemi [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

franathan1 [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Bruno Deremble [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling, sandia-national-laboratories, snl-science-libs

gwtsa [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: groundwater, hydrology, pastas

Eit Van der Meulen [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: groundwater, hydrology, pastas

Samar Khatiwala [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

Hong Zhang [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

Mattia Poinelli [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

Erickson [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics:

Christoph Schürz [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Svajunas Plunge [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: input-data, swat-model

Ekaterina Rets [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: input-data, swat-model, crop-rotation, deposition, preparation, soil-properties, swat, weather

Moritz Shore [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: input-data, swat-model

Christoph Schuerz [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Edberto Moura Lima [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

willem [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydrological-modelling, hydrology, rainfall-runoff, rainfall-runoff-model

Qingfu Liu [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics:

Sajal.Kar [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics:

Sergio Bea [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Benjamin Fersch [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

Aubrey Dugger [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

nvohra0016 [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Hajoon Song [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

gautam.sood [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

Eli Tziperman [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

Giacomo Capodaglio [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Andy Gaydos [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

Ryan Cabell [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

TimLahmers [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: earth-science, hydrologic-modeling, hydrology, wrf-hydro

mauriel133 [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr and 1 more

Devin Cowan [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

hyi [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Alva Couch [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

zhiyuli [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Michael J. Stealey [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr and 1 more

Brian Miles [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr and 14 more

xuezhaokun [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Tony Castronova [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Alex Lemann [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Arash Bigdeli [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

shaunjl [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Ilan Gray [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Soumya [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

SarvaPulla [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr and 7 more

martinseul [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

bjgman12 [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

edwmorgan [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydro, hydrologic-database, hydrologic-modeling, hydrologic-networks, hydrologic-sciences, hydrology, hydrology-stormwater-analysis, hydroshare, irods, solr

Melanie Grenier [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Models
Topics: ocean-modelling, oceanography, salishsea, salishseacast, ubc-moad

quai20 [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: argo, argo-data, argo-floats, oceanography, software

tylertucker202 [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: argo, argo-data, argo-floats, oceanography

Dewey Dunnington [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: citz, government-data, hydrology, hydrometrics, tidy-data, water-resources, visualisation, gdal, geos, proj and 5 more

rywhale [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: citz, government-data, hydrology, hydrometrics, tidy-data, water-resources, canada, environment-canada, geomet, msc and 3 more

Robert Chlumsky [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: citz, government-data, hydrology, hydrometrics, tidy-data, water-resources, delineation, lake, routing, watershed and 6 more

Kaitlin Naughten [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

Ian Howson [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: basin-evolution, climate, geomorphology, geosciences, landscape-dynamics, marine, sedimentology, stratigraphy, basin, sediment-transport

Scott Pearse [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: hugo

mandi thran [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: basin-evolution, climate, geomorphology, geosciences, landscape-dynamics, marine, sedimentology, stratigraphy

SRajagopal [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Coastal and Reefs
Topics:

Kijin Nam [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Coastal and Reefs
Topics:

ndettlin [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling

Pablo Brubeck [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Coastal and Reefs
Topics: petsc

Nils [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling, airborne-laserscanner, sea-ice

Neil Carlson [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: gsoc-22, jekyll, sphinx

Samuel Li [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics:

shartgring [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydrodynamics, hydrological-modelling, hydrology, wflow

DirkEilander [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydrodynamics, hydrological-modelling, hydrology, wflow

Mark Hegnauer [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: hydrodynamics, hydrological-modelling, hydrology, wflow

limnoliver [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: ecology, geoscience, limnology, water-quality

Patricia A. Soranno [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: ecology, geoscience, limnology, water-quality

Luke Gregor [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Carbon and Temperature
Topics: carbon-dioxide, chemistry, chemistry-solver, co2sys, marine-chemistry, oceanography, seawater-carbonate-chemistry, alkalinity, carbon, vindta and 3 more

d-sandborn [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Carbon and Temperature
Topics: carbon-dioxide, chemistry, chemistry-solver, co2sys, marine-chemistry, oceanography, seawater-carbonate-chemistry

Michael Dunphy [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Models
Topics: ocean-modelling, oceanography, salishseacast, ubc-moad, salishsea

Joel Daves [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics:

Steven Smith [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics: ns-3, quic

Karl Smith [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics:

John P. Ortiz [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Rémi Lacroix [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean and Hydrology Data Access
Topics: cython, darknet, yolo, yolo3, yolov3, 3d-convolutional-network, 3d-vision, 4d-convolutional-neural-network, auto-differentiation, convolutional-neural-networks and 10 more

Caroline Cardinale [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models

Ben Andre [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Freshwater and Hydrology
Topics:

Sina Khani [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models

Elizabeth Yankovsky [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models

Neeraja Bhamidipati [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models

sanAkel [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models

Ian Grooms [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models

Travis Sluka [email protected]

OST Projects: 1
Categories: Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models
Topics: climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models, data-assimilation, letkf