1. United Nations—Climate Change https://unfccc.int/process‐and‐meetings/the‐paris‐agreement/the‐paris‐agreement(Access May 2018).
2. European Commission https://ec.europa.eu/clima/policies/international/negotiations/paris_en(Access May 2018).
3. Mission Innovation http://mission-innovation.net/(Access May 2018).
4. American Institute of Chemical Engineering(Aiche) https://www.aiche.org/ccusnetwork/what-ccus(Access May 2018).