Mihaljević, Helena http://orcid.org/0000-0003-0782-5382
Santamaría, Lucía http://orcid.org/0000-0002-5986-0449
Funding for this research was provided by:
International Science Council
Hochschule für Technik und Wirtschaft Berlin
Article History
Received: 25 May 2020
Accepted: 12 January 2021
First Online: 20 April 2021
Compliance with ethical standards
:
: LS has been employed by the Amazon Development Center Germany since 2016. This work has been done during a leave of absence from Amazon.