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FNI-rapport 2/2023. Lysaker, FNI, 2023, 69 s.
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Aftenposten, May 22, 2023.
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The European Centre of Excellence for Countering Hybrid Threats, Hybrid CoE Paper 18, May 2023
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Journal of the World Aquaculture Society, Vol 54, No 2, 2023, pp. 364-396.
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Center for Strategic and International Studies (CSIS) report, May 2023, 31 p.
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ICER Chronicle, Edition 13 Winter 2022–Spring 2023.
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High North News, May 11, 2023.
Fagbokforlaget, 2023, 168 p.