Khansaritoreh, Elmira
Schuldt, Bernhard
Dulamsuren, Choimaa
Funding for this research was provided by:
Volkswagen Foundation (I/87 175)
Article History
Received: 28 July 2017
Accepted: 29 January 2018
First Online: 8 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.
Free to read: This content has been made available to all.