Marinova, Delyana
Wildner, Manfred http://orcid.org/0000-0003-1178-4122
Bancheva, Tsvetelina
Stoyanova, Radostina
Georgiev, Mitko
Stoilova, Donka G.
Funding for this research was provided by:
Scientific Research Department of the University of Chemical Technology and Metallurgy (11712/2017)
Article History
Received: 1 November 2017
Accepted: 14 March 2018
First Online: 26 March 2018