Karg, Hanna http://orcid.org/0000-0003-3653-1498
Akoto-Danso, Edmund K.
Drechsel, Pay
Abubakari, Abdul-Halim
Buerkert, Andreas
Funding for this research was provided by:
German Federal Ministry of Education and Research (031A242-A, 031A242-D)
German Federal Ministry for Economic Cooperation and Development
Article History
Received: 8 April 2018
Accepted: 13 August 2018
First Online: 16 August 2018