Schwarz, L.
Fauseweh, B.
Tsuji, N.
Cheng, N.
Bittner, N.
Krull, H.
Berciu, M.
Uhrig, G. S. https://orcid.org/0000-0003-1961-0346
Schnyder, A. P.
Kaiser, S. https://orcid.org/0000-0001-9862-2788
Manske, D.
Article History
Received: 5 September 2018
Accepted: 26 November 2019
First Online: 15 January 2020
Competing interests
: The authors declare no competing interests.