• Characterization and comparison of as received and clinically retrieved Bio-active™ 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 https://www.scopus.com/sourceid/15483 https://www.scopus.com/record/display.uri?eid=2-s2.0-85113925320&origin=inward&txGid=b17c3151c99e7350f4cb0e850a23423f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=BIOTECHNOL%20BIOTEC%20EQ&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000692334000001
• Investigation of mechanical and physicochemical properties of clinically retrieved titanium-niobium orthodontic archwiresStoyanova-Ivanova, Angelina; Cherneva, Sabina; Petrunov, Vladimir; Petrova, Violeta; Ilievska, Ivana; Mikli, Valdek; Iankov, RoumenActa of bioengineering and biomechanics2020 / p. 31−39 https://doi.org/10.37190/ABB-01486-2019-03 https://www.scopus.com/sourceid/4000149602 https://www.scopus.com/record/display.uri?eid=2-s2.0-85083755403&origin=inward&txGid=3d7ae5668a8bc07b1f986f85082f86ee https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ACTA%20BIOENG%20BIOMECH&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000527787400004
• Nanoindentation and surface characterization of clinically retrieved multi-force niti orthodontic archwiresCherneva, Sabina; Stoyanova-Ivanova, Angelina K.; Georgieva, Mirela; Andreeva, Laura A.; Petkov, Alexander; Petrov, Valeri G.; Petrova, Violeta P.; Mikli, ValdekRussian Journal of Biomechanics2020 / p. 240-256 https://doi.org/10.15593/RJBiomech/2020.3.02 https://ered.pstu.ru/index.php/rjb/article/view/2303 https://www.scopus.com/sourceid/21100776473 https://www.scopus.com/record/display.uri?eid=2-s2.0-85100447700&origin=resultslist&sort=plf-f&src=s&sid=b857602a17e83bb63f848767b8d1540d&sot=b&sdt=b&s=TITLE-ABS-KEY%28%22nanoindentation+and+surface%22%29&sl=53&sessionSearchId=b857602a17e83bb63f848767b8d1540d&relpos=2