Analysis of elemental composition of a heat activated, multi-force, nickel titanium othodontic archwirePetrunov, V.; Andreeva, Laura; Mikli, ValdekBulgarian chemical communications2015 / p. 229-233 : ill Characterization and comparison of as received and clinically retrieved Bio-activeâ„¢ orthodontic archwiresGeorgieva, Mirela; Stoyanova-Ivanova, Angelina; Cherneva, Sabina; Petrov, Valeri; Petrova, Violeta; Andreeva, Laura; Mihailov, Valentin; Petkov, Alexander; Mikli, ValdekBiotechnology and biotechnological equipment2021 / p. 1301-1311 : ill https://doi.org/10.1080/13102818.2021.1964381 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Influence of the treatment period on the morphology and the chemical composition of the thermally activated orthodontic archwiresPetrov, Valery; Terzieva, Stanimira; Tumbalev, V.; Mikli, Valdek; Andreeva, Laura; Stoyanova-Ivanova, AngelinaBulgarian chemical communications2015 / p. 234-238 : ill Structural and morphological characterization of heat-activated nickel-titanium archwiresIlievska, Ivana; Petrov, Valery; Andreeva, Laura; Mikli, ValdekBulgarian chemical communications2017 / p. 33-39 : ill http://www.bcc.bas.bg/ Study of the impact of the treatment period on the surface characteristics of nitinol heat-activated orthodontic wiresPetrov, Valery; Andreeva, Laura; Terzieva, Stanimira; Stoyanova-Ivanova, Angelina; Kovacheva, Daniela; Mikli, Valdek; Ilievska, IvanaInternational journal of science and research (IJSR)2015 / p. 3190-3193 : ill http://www.ijsr.net/archive/v4i4/SUB153329.pdf