1. Adoption of the Paris agreement;UNFCC,2015
2. Greenhouse Gas Emissions in Finland 1990 to 2019;Statistics Finland;National Inventory Report under the UNFCCC and the Kyoto Protocol,2021
3. City of Helsinki, The carbon-neutral Helsinki 2035 action plan, 2018. https://www.hel.fi/static/liitteet/kaupunkiymparisto/julkaisut/julkaisut/HNH-2035/Carbon_neutral_Helsinki_Action_Plan_1503019_EN.pdf.
4. Ministry of Economic Affairs and Employment, Finlands integrated energy and climate plan. 2019. http://julkaisut.valtioneuvosto.fi/handle/10024/161977.
5. City of Helsinki, Helsinki energy challenge, 2021. https://energychallenge.hel.fi/ (accessed Nov. 30, 2021).