• Essays on volatility and contagion in financial markets = Uurimused volatiilsusest ja nakkuslikkusest finantsturgudelHarkmann, Kersti2021 https://www.ester.ee/record=b5407575*est https://digikogu.taltech.ee/et/Item/f24cfde6-354d-4281-b714-01991f0431fe https://doi.org/10.23658/taltech.16/2021