Funding for this research was provided by:
Högskolan i Halmstad
Text and Data Mining valid from 2018-06-18
Received: 26 September 2017
Accepted: 3 May 2018
First Online: 18 June 2018
: The author is affiliated to Halmstad University, the Academy of Engineering and Technology.
: All respondents in the study have been informed about the usage of the information they provide through interviews and have given their consent to participate in the study.
: The respondents of the study have given their consent for the data to be used and published in this scientific article.
: The author declares that she has no competing interests.
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