Su, Y. C.
Chiou, C. C.
Marinova, V.
Lin, S. H.
Bozhinov, N.
Blagoev, B.
Babeva, T.
Hsu, K. Y.
Dimitrov, D. Z.
Funding for this research was provided by:
Bulgarian National Science Fund (DH-08/9, DCOST 01/12)
European Cooperation in Science and Technology (COST Action MP1402)
Ministry of Science and Technology, Taiwan (MOST 104-2221-E-009 -146 –MY3, MOST 107-2911-I-009-508)
Article History
Received: 6 November 2017
Accepted: 12 April 2018
First Online: 19 April 2018