About the Authors
- Aare Verliin
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* E-mail: aare.verliin@ut.ee
Affiliation Estonian Marine Institute, University of Tartu, Tartu, Estonia
- Henn Ojaveer
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Affiliation Estonian Marine Institute, University of Tartu, Pärnu, Estonia
- Katre Kaju
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Affiliation Estonian National Archives, Tartu, Estonia
- Erki Tammiksaar
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Affiliations Department of Geography, University of Tartu, Tartu, Estonia, Centre for Science Studies, Estonian University of Life Sciences, Tartu, Estonia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AV HO KK ET. Performed the experiments: AV KK. Analyzed the data: AV KK. Contributed reagents/materials/analysis tools: AV HO KK ET. Wrote the paper: AV HO.