Category-3ACoastal and marine ecosystems
type: Ontology
creation date: 2025-12-21T04:11:08+01:00
imports: http://semantic-mediawiki.org/swivt/1.0

Coastal and marine ecosystems
type: Class
wiki namespace: 14
wiki page content language: en
wiki page modification date: 2019-06-28T16:00:54Z
modification date-23aux: 2458663.1672917
wiki page sort key: Coastal and marine ecosystems

A review of biodiversity-ecosystem function research
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: A review of biodiversity-ecosystem function research

Arctic ocean
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Arctic ocean

Benthos
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Benthos

Biodiversity in the European Seas
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Biodiversity in the European Seas

Biodiversity, ecosystem functioning and ecosystem function
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Biodiversity, ecosystem functioning and ecosystem function

Biogenic reefs of Europe and temporal variability
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Biogenic reefs of Europe and temporal variability

Biogeomorphology of coastal systems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Biogeomorphology of coastal systems

Biotopes and classification systems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Biotopes and classification systems

Blue carbon sequestration
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Blue carbon sequestration

Carrying capacity and development of the Wadden Sea
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Carrying capacity and development of the Wadden Sea

Characteristics of sedimentary shores
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Characteristics of sedimentary shores

Coastal lagoon
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Coastal lagoon

Compendium for Coast and Sea - creating a marine science-policy interface
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Compendium for Coast and Sea - creating a marine science-policy interface

Continental shelf habitat
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Continental shelf habitat

Coral bleaching
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Coral bleaching

Coral reefs
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Coral reefs

Coupled hydrodynamic - water quality - ecological modelling
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Coupled hydrodynamic - water quality - ecological modelling

Deep sea habitat
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Deep sea habitat

Definitions of marine ecological terms
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Definitions of marine ecological terms

Diversity and classification of marine benthic algae
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Diversity and classification of marine benthic algae

Dynamics, threats and management of biogenic reefs
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Dynamics, threats and management of biogenic reefs

Dynamics, threats and management of salt marshes
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Dynamics, threats and management of salt marshes

EU workshop (2007) on climate change and eutrophication
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: EU workshop (2007) on climate change and eutrophication

Ecological enhancement of coastal protection structures
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ecological enhancement of coastal protection structures

Ecological impacts of seabed sand mining
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ecological impacts of seabed sand mining

Ecological restoration of estuaries in North Western Europe
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ecological restoration of estuaries in North Western Europe

Ecological thresholds and regime shifts
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ecological thresholds and regime shifts

Economic valuation of goods and services of the UK coastal and marine ecosystem
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Economic valuation of goods and services of the UK coastal and marine ecosystem

Ecosystem services
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ecosystem services

Effects of fisheries on marine biodiversity
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Effects of fisheries on marine biodiversity

Effects of global climate change on European marine biodiversity
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Effects of global climate change on European marine biodiversity

Estuarine ecosystems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Estuarine ecosystems

Eutrophication in coastal environments
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Eutrophication in coastal environments

Evolution
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Evolution

Functional diversity in marine ecosystems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Functional diversity in marine ecosystems

Functional groups
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Functional groups

Functional metabolites in phytoplankton
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Functional metabolites in phytoplankton

Green Ocean modelling
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Green Ocean modelling

How can Marine Sciences help?
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: How can Marine Sciences help?

Kelp forests
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Kelp forests

Legal framework for access to genetic resources
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Legal framework for access to genetic resources

Mangroves
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Mangroves

Mariculture
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Mariculture

Marine Plankton
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine Plankton

Marine Protected Areas in Europe
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine Protected Areas in Europe

Marine Sciences for a Sustainable Future
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine Sciences for a Sustainable Future

Marine biological valuation
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine biological valuation

Marine biological value
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine biological value

Marine habitats and ecosystems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine habitats and ecosystems

Marine microorganisms
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Marine microorganisms

Measurements of biodiversity
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Measurements of biodiversity

Mediterranean seagrass ecosystem
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Mediterranean seagrass ecosystem

Meiofauna
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Meiofauna

Meiofauna of Sandy Beaches
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Meiofauna of Sandy Beaches

Microbial loop
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Microbial loop

Microbial research
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Microbial research

Monitoring changes in North Atlantic plankton communities
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Monitoring changes in North Atlantic plankton communities

Monitoring keystone components of sub-Arctic foodwebs
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Monitoring keystone components of sub-Arctic foodwebs

Natural variability and change in coastal ecosystems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Natural variability and change in coastal ecosystems

Nature-based shore protection
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Nature-based shore protection

Non-native species invasions
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Non-native species invasions

Nutrient conversion in the marine environment
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Nutrient conversion in the marine environment

Ocean acidification
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ocean acidification

Ocean carbon sink
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Ocean carbon sink

Oil sensitivity mapping
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Oil sensitivity mapping

Open ocean habitat
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Open ocean habitat

Osmosis
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Osmosis

Overexploitation
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Overexploitation

Overview of Coastal Habitat Protection and Restoration in the United States
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Overview of Coastal Habitat Protection and Restoration in the United States

Oyster reef shore protection
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Oyster reef shore protection

Photosynthesis
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Photosynthesis

Plankton bloom
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Plankton bloom

Potential Impacts of Sea Level Rise on Mangroves
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Potential Impacts of Sea Level Rise on Mangroves

Principles of conservation, rehabilitation and restoration of estuarine and coastal habitats
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Principles of conservation, rehabilitation and restoration of estuarine and coastal habitats

Resilience and resistance
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Resilience and resistance

Restoration of estuarine and coastal ecosystems
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Restoration of estuarine and coastal ecosystems

Rocky shore habitat
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Rocky shore habitat

Salt marshes
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Salt marshes

Sampling tools for the marine environment
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Sampling tools for the marine environment

Sandy shore habitat
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Sandy shore habitat

Sea ice ecosystem
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Sea ice ecosystem

Seagrass meadows
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Seagrass meadows

Seagrass recovery and restoration in the Wadden Sea
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Seagrass recovery and restoration in the Wadden Sea

Seaweed (macro-algae) ecosystem services
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Seaweed (macro-algae) ecosystem services

Shelf sea exchange with the ocean
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Shelf sea exchange with the ocean

Spatial and temporal scales in biogeomorphology
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Spatial and temporal scales in biogeomorphology

Spatial and temporal variability of salt marshes
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Spatial and temporal variability of salt marshes

Species extinction
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Species extinction

Species lists
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Species lists

The European Flagship executive summary
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: The European Flagship executive summary

The Ocean as a unique laboratory
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: The Ocean as a unique laboratory

The Ocean as an economic area - a competitive Europe
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: The Ocean as an economic area - a competitive Europe

The Ocean provides a social and cultural space
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: The Ocean provides a social and cultural space

The Tragedy of the Commons - The Tuna Example
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: The Tragedy of the Commons - The Tuna Example

The tragedy of the commons: Is the Newfoundland's cod crisis a good example?
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: The tragedy of the commons: Is the Newfoundland's cod crisis a good example?

Thermohaline circulation of the oceans
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Thermohaline circulation of the oceans

Threats to Marine Biodiversity
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Threats to Marine Biodiversity

Threats to cold water coral reefs, sand banks and seagrass habitats in the North Sea by climate change effects
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Threats to cold water coral reefs, sand banks and seagrass habitats in the North Sea by climate change effects

Threats to the coastal zone
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Threats to the coastal zone

Thresholds and Marine Policies
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Thresholds and Marine Policies

Trophic cascade
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Trophic cascade

Trophic level - a marine example
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Trophic level - a marine example

Underwater noise
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Underwater noise

What is genomics?
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: What is genomics?

Which resource limits coastal phytoplankton growth/ abundance: underwater light or nutrients?
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Which resource limits coastal phytoplankton growth/ abundance: underwater light or nutrients?

Why are the oceans so important for us?
type: Subject
type: Coastal and marine ecosystems
wiki namespace: 0
wiki page content language: en
wiki page sort key: Why are the oceans so important for us?

Antarctic
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Antarctic
subclass of: Coastal and marine ecosystems

Arctic
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Arctic
subclass of: Coastal and marine ecosystems

Baltic
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Baltic
subclass of: Coastal and marine ecosystems

Black sea
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Black sea
subclass of: Coastal and marine ecosystems

Caspian
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Caspian
subclass of: Coastal and marine ecosystems

Chemical ecology
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Chemical ecology
subclass of: Coastal and marine ecosystems

Coastal and marine habitats
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Coastal and marine habitats
subclass of: Coastal and marine ecosystems

Coastal and marine human activities and uses
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Coastal and marine human activities and uses
subclass of: Coastal and marine ecosystems

Coral reefs
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Coral reefs
subclass of: Coastal and marine ecosystems

East Asian Seas
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: East Asian Seas
subclass of: Coastal and marine ecosystems

Eastern Africa
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Eastern Africa
subclass of: Coastal and marine ecosystems

Eutrophication
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Eutrophication
subclass of: Coastal and marine ecosystems

Mangroves
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Mangroves
subclass of: Coastal and marine ecosystems

Marine Biodiversity
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Marine Biodiversity
subclass of: Coastal and marine ecosystems

Marine Biotechnology
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Marine Biotechnology
subclass of: Coastal and marine ecosystems

Marine Genomics
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Marine Genomics
subclass of: Coastal and marine ecosystems

Mediterranean Sea
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Mediterranean Sea
subclass of: Coastal and marine ecosystems

North Atlantic
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: North Atlantic
subclass of: Coastal and marine ecosystems

North Sea
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: North Sea
subclass of: Coastal and marine ecosystems

North-East Pacific
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: North-East Pacific
subclass of: Coastal and marine ecosystems

North-West Pacific
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: North-West Pacific
subclass of: Coastal and marine ecosystems

Pacific
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Pacific
subclass of: Coastal and marine ecosystems

Protected coastal and marine areas
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Protected coastal and marine areas
subclass of: Coastal and marine ecosystems

Red Sea and Gulf of Aden
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Red Sea and Gulf of Aden
subclass of: Coastal and marine ecosystems

Restoration of coastal and marine zones
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Restoration of coastal and marine zones
subclass of: Coastal and marine ecosystems

Salt marshes
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Salt marshes
subclass of: Coastal and marine ecosystems

Sand dunes
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Sand dunes
subclass of: Coastal and marine ecosystems

South Asian Seas
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: South Asian Seas
subclass of: Coastal and marine ecosystems

South East Pacific
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: South East Pacific
subclass of: Coastal and marine ecosystems

Western Africa
type: Class
wiki namespace: 14
wiki page content language: en
wiki page sort key: Western Africa
subclass of: Coastal and marine ecosystems

INST
type: DatatypeProperty
wiki namespace: 102
wiki page content language: en
wiki page sort key: INST

Subcategory of
type: ObjectProperty
wiki namespace: 102
wiki page content language: en
wiki page sort key: Subcategory of