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DOI: https://doi.org/10.1515/bjes-2015-0009 | Journal eISSN: 2674-4619 (formerly 2228-0596) | Journal ISSN: 2674-4600 (formerly 2228-0596)
Language: English
Page range: 133 - 149
Published on: Feb 1, 2015
Published by: Tallinn University of Technology
In partnership with: Paradigm Publishing Services
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© 2015 Juhan Värk, published by Tallinn University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.