Röttger, A.
Boes, J.
Theisen, W.
Thiele, M.
Esen, C.
Edelmann, A.
Hellmann, R.
Funding for this research was provided by:
Ruhr-Universität Bochum
Article History
Received: 30 September 2019
Accepted: 28 April 2020
First Online: 9 July 2020