1. 21st Conference of the Parties of the UNFCCC, the Paris Agreement of December 12th 2015 on Greenhouse Gases Emissions Mitigation, Adaptation and Finance,2015
2. Executive Order 13693 - Planning for Federal Sustainability in the Next Decade;Federal Register,2015
3. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions. A Policy Framework for Climate and Energy in the Period from 2020 to 2030;European Commission,2014
4. Cost-efficiency of urban heating strategies – modelling scale effects of low-energy building heat supply;Sandvall;Energy Strateg. Rev.,2017
5. A review of solar photovoltaic levelized cost of electricity;Branker;Renew. Sustain. Energy Rev.,2011