About this article
Published Online: Oct 23, 2017
Page range: 5 - 14
Received: Apr 23, 2017
Accepted: Jun 14, 2017
DOI: https://doi.org/10.1515/pcssr-2017-0016
Keywords
© 2017 Rögnvaldur D. Ingthorsson, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Ingthorsson, Rögnvaldur D.
Lund UniversitySweden