![Capt(N) on Twitter: "@AppFlyer @AncientSubHunt Norwegian naval base Olavsvern. As of 2015, the base is leased by Russian research vessels https://t.co/a0O4Vitukh" / Twitter Capt(N) on Twitter: "@AppFlyer @AncientSubHunt Norwegian naval base Olavsvern. As of 2015, the base is leased by Russian research vessels https://t.co/a0O4Vitukh" / Twitter](https://pbs.twimg.com/media/DCiPPqhWsAQiAsy.jpg)
Capt(N) on Twitter: "@AppFlyer @AncientSubHunt Norwegian naval base Olavsvern. As of 2015, the base is leased by Russian research vessels https://t.co/a0O4Vitukh" / Twitter
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Arctic Military Infrastructure: The Olavsvern case | The Arctic Institute – Center for Circumpolar Security Studies
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