Text and Data Mining valid from 2018-01-30
Received: 23 May 2017
Accepted: 11 January 2018
First Online: 30 January 2018
: This work was done in an industry-on-campus-cooperation between the University Tuebingen and Carl Zeiss Vision International. GmbH. The work was supported by third-party-funding (ZUK 63) as part of the German Excellence initiative from the Federal Ministry of Education and Research (BMBF). A. Ohlendorf and S. Wahl are employees of Carl Zeiss. Vision International GmbH. A.Leube, D. Kern, A. Ochakovski and D. Fischer declare no potential conflict of interest.