- Jurkonienė S., Žalnierius T., Gavelienė V., Švegždienė D., Šiliauskas L., Skridlaitė G. 2016. Morphological and anatomical comparison of mericarps of different type of Heracleum sosnowskyi umbels. – Botanica Lithuanica; 22 (2): 161–168. http://doi.org/10.1515/botlit-2016-0017.
- 2018.08 – 2018.12 University of Helsinki (Finland) ERASMUS+ Exchange studies in Master’s degree programme: Plant biology.
- 2019.07 – 2019.09 University of Helsinki (Finland) ERASMUS+ traineeship in Research group in Sensory and Physiological Ecology of Plants. Supervisor: Dr P. Aphalo
- Žalnierius T., Koryznienė D., Jurkonienė S. Heracleum sosnowskyi Manden. dry-fruit development under exogenous GA3 and TIBA application. International scientific conference. “Open Readings 2019”, 19-22, March 2019. – Vilnius (Lithuania). Abstract book, p. 75. Oral presentation.
- Žalnierius T., Koryznienė D., Jurkonienė S. Impact of exogenous GA3 and TIBA treatment on Heracleum sosnowskyi seed vigour. International scientific conference. “The Coins 2019”, 26-28, February 2019. – Vilnius (Lithuania). Abstract book, p. 107–108. Poster presentation.
- Koryznienė D., Jurkonienė S., Žalnierius T., Gavelienė V., Jankauskienė J., Jankovska-Bortkevič E., Bareikienė N. Effect of GA3 Treatment on The Development of Heracleum sosnowskyi Manden. seeds. International scientific conference. “Kliment‘s days”, 8-9, September 2018. – Sofia (Bulgaria). Abstract book, p. 117. Poster presentation.
- Žalnierius T., Jurkonienė S. Sosnovskio barščio skirtingų tipų žiedynų merikarpių morfologinės ir anatominės sandaros palyginamoji analizė. Conference of LEU Student’s Scientific Society. 29, April 2016. – Vilnius (Lithuania). Oral presentation.