• β-Asarone content and essential oil composition of Acorus calamus L. rhizomes from Estonia
  Raal, Ain; Orav, Anne; Gretšušnikova, TatjanaJournal of Essential Oil Research2016 / p. 299 - 304 https://doi.org/10.1080/10412905.2016.1147391 https://www.scopus.com/sourceid/26572 https://www.scopus.com/record/display.uri?eid=2-s2.0-84958581319&origin=resultslist&sort=plf-f&src=s&sid=b9fcadb3e9a7a1ae1606131a0520d17f&sot=b&sdt=b&s=DOI%2810.1080%2F10412905.2016.1147391%29&sl=104&sessionSearchId=b9fcadb3e9a7a1ae1606131a0520d17f&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20ESSENT%20OIL%20RES&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000380795300005
• Comparative analysis of the composition of the essential oil from the shoots, leaves and stems the wild Ledum palustre L. from EstoniaGretšušnikova, Tatjana; Järvan, Kerly; Orav, Anne; Koel, MihkelProcedia chemistry2010 / p. 168-173
• Comparison of essential oils composition from shoots, leaves and stems of the wild Ledum palustre from EstoniaGretšušnikova, Tatjana; Orav, Anne; Koel, Mihkel; Järvan, KerlyNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 90
• Comparison of the essential oil composition of Acorus calamus obtained by supercritical carbon dioxide extraction and hydrodistillation methodsGretšušnikova, Tatjana; Koel, Mihkel; Orav, Anne9th International Symposium on Supercritical Fluids : Arcachon, France, May 18-202009 / p. 301
• Composition of the essential oil of the Rhododendron tomentosum Harmaja from EstoniaRaal, Ain; Orav, Anne; Gretšušnikova, TatjanaNatural product research2014 / p. 1091-1098 : tab https://doi.org/10.1080/14786419.2014.907287 https://www.scopus.com/sourceid/24819 https://www.scopus.com/record/display.uri?eid=2-s2.0-84903774016&origin=inward&txGid=dfea79c3e1cc65d17dab9f0d91f810be https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NAT%20PROD%20RES&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000338988600010
• Determination of the essential oil composition of Acorus calamus by capillary gas chromatographyGretšušnikova, Tatjana; Orav, Anne32nd International Symposium on Capillary Chromatography and 5th GC-GC Symposium : May 26-30, 2008, Riva del Carda, Italy : abstract book2008 / p. P24
• Eeterliku õli sisalduse määramine tillis (Anethum graveolens) kapillaargaasikromatograafilisel meetodilGretšušnikova, Tatjana; Orav, AnneXXX Eesti keemiapäevad : teaduskonverentsi teesid = 30th Estonian Chemistry Days : abstracts of scientific conference2007 / lk. 26-27
• Essential oil content and composition in Tanacetum vulgare L. herbs growing wild in EstoniaRaal, Ain; Orav, Anne; Gretšušnikova, TatjanaJournal of essential oil bearing plants2014 / p. 670-675 : tab https://doi.org/10.1080/0972060X.2014.958554 https://www.scopus.com/sourceid/5300152528 https://www.scopus.com/record/display.uri?eid=2-s2.0-84907273546&origin=inward&txGid=bb53686512400594bcb1db7cbb8e7c0e https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20ESSENT%20OIL%20BEAR%20PL&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000342312600018