1. “Assuming the Dutch Burghers of Sri Lanka as having two origins – Netherlands and Belgium; A Lore-based Future Genetics Study.” (2020) Presenter – Dilantha Gunawardana (Conference: 2nd International Conference on Intangible Cultural Heritage, University of Sri Jayewardenepura, Sri Lanka)

2. “A nodulation-inducing likely non-rhizobial nitrogen fixer from nodules of Pueraria phaseoloides that assists shoot growth and leaf emergence” (2019) Presenter – Dilantha Gunawardana (Conference: ATBC-ASIA PACIFIC CHAPTER MEETING, SRI LANKA)

3. Phylogeny of Two Heterocyst-Differentiation Mediator Proteins (HetF and PatA) in Cyanobionts and free-living Cyanobacteria and their accelerated evolution in Anabaena azollae (2019).Gunawardana D. (Accepted as a 15 Minutes Presentation) – 21^st Symposium of the International Association of Cyanophyte/Cyanobacteria Research, Brisbane, Australia.

4. Gene Synteny Analyses of key Nitrogen-Fixation associated Operons (nif, devBCA and coxBAC) in Symbiotic and Free-living Cyanobacteria (2019) Herath V. and Gunawardana D. (Accepted as a 15 Minutes Presentation) – 21^st Symposium of the International Association of Cyanophyte/Cyanobacteria Research, Brisbane, Australia.