Khadka, Utsab
Holubec, Viktor http://orcid.org/0000-0002-6576-1316
Yang, Haw http://orcid.org/0000-0003-0268-6352
Cichos, Frank http://orcid.org/0000-0002-9803-4975
Article History
Received: 16 March 2018
Accepted: 6 September 2018
First Online: 21 September 2018
Competing interests
: The authors declare no competing interests.