Sobh, Mohamed http://orcid.org/0000-0003-1769-7353
Mansi, Ahmed Hamdi http://orcid.org/0000-0003-3045-4217
Campbell, Simon
Ebbing, Jörg
Funding for this research was provided by:
German Academic Exchange Service
Article History
Received: 12 December 2017
Revised: 14 August 2018
Accepted: 20 August 2018
First Online: 3 September 2018