Stijn van Ewijk
type: Person
description: researcher
has occupation: economist
has occupation: engineer
has occupation: university teacher
has occupation: ecologist
knows about: environmental engineering
knows about: circular economy
knows about: waste management
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additional property: PropertyValue
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confidence:
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    score pct: 0
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    components:
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      unique citations: 3
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
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  unique citations: 3
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    value label: environmental engineering
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    value label: circular economy
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    value label: English
citations:
  retrieved: 2023-03-13
citations:
  source: Czech National Authority Database
  stated in qid: Q13550863
  retrieved: 2025-08-29
citations:
  source: Virtual International Authority File
  stated in qid: Q54919
  retrieved: 2024-01-25
meta:
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  domain: human
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  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-12T12:37:10.730384Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:47:16.698923+00:00Z