Bedrock and Quaternary sediment geochemistry and biodiversity in Eastern Fennoscandia and EstoniaSõstra, ÜloForestry studies = Metsanduslikud uurimused2010 / p. 35-52 : ill https://www.ester.ee/record=b1230062*est

Climatic and vegetational controls of Holocene wildfire regimes in the boreal forest of northern FennoscandiaRemy, Cecile C.; Magne, Gwenaël; Stivrinš, Normunds; Aakala, Tuomas; Asselin, Hugo; Seppä, Heikki; Luoto, Tomi P.; Jasiunas, Nauris; Ali, Adam A.Journal of ecology2023 / p. 845-860 : ill., map https://doi.org/10.1111/1365-2745.14065

Geologial features influence on the biodiversity of the FennoscandiaSõstra, ÜloIntern. Conference "Biodiversity of the European North"2001 / p. 321-322

Geological background for biodiversity in eastern FennoscandiaSõstra, ÜloBiodiversity and conservation of boreal nature : proceedings of the 10th years anniversary symposium of the Nature Reserve Friendship2003 / p. 58-61 : ill

Geological background for biodiversity in the Eastern Fennoscandia, Estonia and LatviaSõstra, ÜloNatural and Cultural Landscapes - The Geological Foundation : 9-11 September 2002, Dublin Castle, Ireland : proceedings of a conference2004 / p. 73-76 : ill

Geological background for biodiversity in the eastern Fennoskandia, Estonia and LatviaSõstra, ÜloNatural and Cultural Landscapes, Dublin, 20022002 / p. 21

Influence of springs to soil composition in northern FennoscandiaSõstra, ÜloIII международная конференция по лесному почвоведению : продуктивность и устойчивость лесных почв = III International Forest Soil Science Conference : Productivity and Resistance of Forest Soils : 7-11 сентября 2009, Г.Петрозаводск, Республика Карелия, Россия2009 / с. 35-36

Postglacial paleoseismic deformations of the southeastern Fennoscandica and EstoniaSõstra, ÜloThe 43rd Nordic Seismology Seminar : October 24-26, 2012, Nordic Hotel Forum, Tallinn, Estonia : programme, abstracts, list of participants2012 / p. 31 https://kirjandus.geoloogia.info/reference/45732

Postglacial seismic activity of the SE Fennoscandia and EstoniaSõstra, Ülo; Spungin, Vadim15th Meeting of the Association of European Geological Societies "Georesources and public policy : research, management, environment" : 16-20 September 2007, Tallinn, Estonia : abstracts2007 / p. 77-78 https://www.ester.ee/record=b2291667*est

Tectonics and deep structure of the southeastern Fennoscandian Shield and its marginal zoneSõstra, Ülo; Sorjonen-Ward, P.Сейсмотектоника : The Deep Structure and Geodynamics of Fennoscandia and Marginal and Intraplatformtransition Zones : proceedings of 8th International Conference, 16-20 September, 2002, Petrozavodsk2002 / p. 277-278

The influence of geochemistry on biological diversity in Fennoscandia and EstoniaSõstra, ÜloBiodiversity enrichment in a diverse world2012 / p. 439-472 : ill

The role of climate, forest fires and human population size in Holocene vegetation dynamics in FennoscandiaKuosmanen, Niina; Marquer, Laurent; Tallavaara, Miikka; Reitalu, TriinJournal of vegetation science2018 / p. 382–392 : ill https://doi.org/10.1111/jvs.12601 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Uusi andmeid Baltika mandri ajaloost ja Eesti tektoonikastSõstra, Ülo195 aastat geoloogiat Eestis2015 / lk. 77-95 : ill., fot

Vole–vegetation interactions in an experimental, enemy free taiga floor systemRammul, Üllar; Oksanen, Tarja; Oksanen, Lauri; Lehtelä, Jouko; Virtanen, Risto; Olofsson, Johan; Strengborn, Joachim; Rammul, Ivi; Ericson, LarsOikos2007 / p. 1501–1513 http://dx.doi.org/10.1111/j.0030-1299.2007.14981.x