Haffa, Daniel
Bin, Jianhui http://orcid.org/0000-0001-6381-1394
Speicher, Martin
Allinger, Klaus
Hartmann, Jens
Kreuzer, Christian
Ridente, Enrico
Ostermayr, Tobias M. http://orcid.org/0000-0001-6913-1066
Schreiber, Jörg http://orcid.org/0000-0003-1618-4687
Funding for this research was provided by:
The DFG-funded Cluster of Excellence Munich-Centre for Advanced Photonics (MAP) supported this work
Article History
Received: 5 September 2018
Accepted: 5 April 2019
First Online: 22 May 2019
Competing Interests
: The authors declare no competing interests.