APC 29 Adequacy and feasibility of the 1.5°C long-term global limit Author Michiel Schaeffer, Joeri Rogelj, Bill Hare, Marcia Rocha, Publish date 2013-10-02 PDF APC29-adequacy-and-feasibility.pdf In 2010 in Cancun Climate Convention Parties agreed to review the global goal of max. 2°C warming.