Melnikov, Anton http://orcid.org/0000-0001-9466-653X
Chiang, Yan Kei
Quan, Li
Oberst, Sebastian http://orcid.org/0000-0002-1388-2749
Alù, Andrea http://orcid.org/0000-0002-4297-5274
Marburg, Steffen
Powell, David
Funding for this research was provided by:
Bundesministerium für Wirtschaft und Energie (ZF4128201AT5)
Article History
Received: 23 November 2018
Accepted: 6 June 2019
First Online: 17 July 2019
Competing interests
: The authors declare no competing interests.