• 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
• Physicochemical characterization on clinically retrieved TriTanium orthodontic archwiresStoyanova-Ivanova, Angelina; Ilievska, Ivana; Petrova, Violeta P.; Gueorgieva, M.; Petrov, Valeri G.; Andreeva, Laura A.; Zaleski, Andrzej Janusz; Mikli, ValdekBulgarian Chemical Communications2018 / p. 73 - 79 http://www.bcc.bas.bg/bcc_volumes/Volume_50_Special_F_2018/P73-79_Pages%20from%20BCC_50_SpIs_F_2018.pdf https://www.scopus.com/sourceid/19700175454 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060028534&origin=resultslist&sort=plf-f&src=s&sid=d8709a23976409e92e5a00295154abf1&sot=b&sdt=b&s=TITLE%28%22Physicochemical+characterization+on+clinically+retrieved+TriTanium+orthodontic+archwires%22%29&sl=97&sessionSearchId=d8709a23976409e92e5a00295154abf1&relpos=0
• Physicochemical research of clinically retrieved CU-NI-TI orthodontic archwiresStoyanova-Ivanova, Angelina; Petrov, Valeri G.; Petrova, Violeta P.; Andreeva, Laura A.; Ilievska, Ivana; Zaleski, Andrzej Janusz; Mikli, ValdekActa Medica Bulgarica2021 / p. 68 - 74 https://doi.org/10.2478/amb-2021-0011 https://www.scopus.com/sourceid/26759 https://www.scopus.com/record/display.uri?eid=2-s2.0-85105706361&origin=resultslist&sort=plf-f&src=s&sid=d8709a23976409e92e5a00295154abf1&sot=b&sdt=b&s=DOI%2810.2478%2Famb-2021-0011%29&sl=97&sessionSearchId=d8709a23976409e92e5a00295154abf1&relpos=0
• 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